L2T Academy
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Accounting

Read financial statements fluently. From the accounting equation through ROIC and FCF quality โ€” four levels that build a professional financial analyst from scratch.

65 lessons3 levelsFree
100

Foundation

No jargon. No prior knowledge. Just the fundamentals.

Understand what financial statements are and what they're trying to tell you. Every concept from Accounting Made Simple โ€” from the accounting equation through GAAP and accruals โ€” built from scratch.

Accounting Made Simple by Mike Piper

01
Why Accounting Is the Language of Business

Why every business transaction leaves a financial trace โ€” and why investors who can read that record have a structural edge over those who can't.

12 min
02
The Accounting Equation: Assets = Liabilities + Equity

The single identity that every financial statement is built on. Understand why it always holds โ€” and what it really means for owners' equity.

12 min
03
The Balance Sheet Part I โ€” Assets

Cash, receivables, inventory, and property: what each asset account represents and how current vs. long-term classification signals liquidity.

14 min
04
The Balance Sheet Part II โ€” Liabilities and Equity

Accounts payable, notes payable, and owners' equity: the funding side of the accounting equation and what each component tells you about a company's obligations.

14 min
05
Reading the Balance Sheet โ€” Current vs. Long-Term, Two Periods

How to read a real two-period balance sheet: the 12-month classification rule, what's changed year-over-year, and the early warning signs hidden in the comparison.

15 min
06
The Income Statement โ€” Revenue to Gross Profit

Revenue minus cost of goods sold equals gross profit. What each line means, why gross profit margin is the first number analysts look at, and the t-shirt vs. tax return example.

14 min
07
The Income Statement โ€” Operating Income to Net Income

Operating expenses, non-operating items, and the path from gross profit to net income. Why operating income often predicts future earnings better than net income.

14 min
08
Statement of Retained Earnings โ€” The Bridge

The shortest financial statement does the most important linking work. How net income flows from the income statement, through retained earnings, into the balance sheet.

10 min
09
Cash Flow Statement โ€” Operating Activities

The operating section reconciles net income to real cash. Why it's the hardest statement to manipulate โ€” and what it tells you that the income statement doesn't.

14 min
10
Cash Flow Statement โ€” Investing and Financing Activities

Capex, acquisitions, debt issuance, dividends: the investing and financing sections reveal how a company is deploying and funding its capital.

13 min
11
How the Three Statements Connect

Net income โ†’ retained earnings โ†’ balance sheet. Cash flows tie to both. See the full system in one place โ€” the connective tissue most beginners never learn.

12 min
12
What Is GAAP and Who Must Follow It

Generally Accepted Accounting Principles: who sets them, who must follow them, and why consistency rules are what make financial statements comparable across companies.

10 min
13
Core GAAP Assumptions โ€” Historical Cost, Matching, Materiality

Historical cost, matching principle, materiality, entity assumption, money unit: the conceptual bedrock that explains why accountants record transactions the way they do.

12 min
14
Debits, Credits, T-Accounts, and the Trial Balance

The double-entry system demystified. Every transaction has two sides โ€” understand the mechanics so the structure of any financial statement makes intuitive sense.

13 min
15
Cash vs. Accrual โ€” Prepaid Expenses and Unearned Revenue

The cash method vs. the accrual method: why most businesses must use accrual, and how prepaid expenses and unearned revenue are the two cases that trip up new readers.

13 min
16
Level 100 Quiz

Ten questions spanning the accounting equation, the four statements, GAAP assumptions, and the cash vs. accrual distinction.

12 min
200

Intermediate

Understand the choices inside the numbers.

Accounting requires judgment. This level follows every chapter of Libby's Financial Accounting โ€” from revenue recognition and receivables through bonds, equity, and cash flows. Learn to see the choices, not just the numbers.

Financial Accounting by Libby / Libby / Short + Accounting Made Simple by Mike Piper

01
Financial Statements and Business Decisions โ€” Who Uses Them and Why

Who reads financial statements and what decisions they drive: investors, creditors, managers. The information chain from GAAP filings to market prices.

12 min
02
Investing and Financing Decisions โ€” Recording Transactions on the Balance Sheet

How a company's earliest transactions โ€” issuing stock, taking loans, buying assets โ€” flow through the accounting equation and land on the balance sheet.

14 min
03
Operating Decisions and the Income Statement โ€” Papa John's Case Study

How operating transactions create revenues and expenses. Libby's Papa John's case: trace a real company's transactions from sale to income statement.

16 min
04
The Adjustment Process โ€” Deferred and Accrued Revenues and Expenses

End-of-period adjusting entries: deferred revenues, deferred expenses, accrued revenues, accrued expenses โ€” the four categories that turn cash-basis records into GAAP financials.

15 min
05
Adjustments and the Quality of Earnings

How adjusting entries shape reported earnings. When adjustments are legitimate vs. when they're used to smooth results โ€” the first lesson in reading beyond the headline number.

14 min
06
Communicating Accounting Information โ€” Auditors, Disclosures, Press Releases vs. GAAP

The audit opinion, the MD&A, the notes, and the press release: what each communicates, who prepares it, and why the gap between GAAP results and adjusted results matters.

13 min
07
Revenue Recognition โ€” When Is a Sale a Sale? ASC 606 and the Five-Step Model

The five-step revenue recognition model. Why the timing of revenue is one of accounting's biggest judgment calls โ€” and the most common place earnings manipulation begins.

15 min
08
Accounts Receivable, Allowances, and Bad Debt

Money owed that may never arrive. The allowance method, the aging schedule, and why receivables growing faster than revenue is one of the earliest red flags in a filing.

14 min
09
Cash, Cash Equivalents, and Internal Controls

What qualifies as cash, why internal controls matter for financial statement integrity, and the bank reconciliation as the first line of fraud prevention.

12 min
10
Inventory Basics โ€” Perpetual vs. Periodic, FIFO, LIFO, Weighted Average

The same physical goods, three different profit numbers depending on cost flow assumption. Why method choice matters for margins, taxes, and comparability.

16 min
11
Cost of Goods Sold โ€” What's Really Inside COGS

The full anatomy of COGS: direct materials, direct labor, manufacturing overhead. Why gross margin analysis requires understanding what's actually being expensed.

13 min
12
Inventory Write-Downs, LIFO Reserves, and Lower of Cost or Market

When inventory must be written down, what the LIFO reserve reveals about inventory inflation, and the lower-of-cost-or-market rule as a conservative accounting floor.

13 min
13
Property, Plant, and Equipment โ€” Acquisition, Capitalization, and PP&E Rollforward

The PP&E lifecycle from acquisition to disposal. What gets capitalized vs. expensed, the PP&E rollforward schedule, and the capex-to-depreciation ratio as a maintenance signal.

14 min
14
Depreciation Methods โ€” Straight-Line, Accelerated, and Units-of-Production

Three methods, three different earnings profiles. How the choice of depreciation method shapes operating income โ€” and how to spot aggressive vs. conservative policies.

15 min
15
Intangible Assets, Amortization, and Goodwill Impairment

Patents, trademarks, customer lists, and goodwill: what each is, how it's amortized, and why goodwill impairment tests create the most discretionary charges on any balance sheet.

15 min
16
Natural Resources and Depletion โ€” Southwest Airlines Case Study

How oil, timber, and mineral reserves are accounted for. The depletion method, Libby's Southwest Airlines case, and what depletion rates reveal about reserve life.

12 min
17
Current and Long-Term Liabilities โ€” Accounts Payable, Accruals, Contingencies

The full liability section decoded: trade payables, accrued liabilities, contingent liabilities, and why the footnotes are where the real liability risks often live.

14 min
18
Lease Accounting โ€” ASC 842 and the End of Off-Balance-Sheet Financing

How ASC 842 forced every lease onto the balance sheet. Finance vs. operating classification, right-of-use assets, lease liabilities, and analyst adjustments for cross-company comparisons.

16 min
19
Deferred Income Taxes โ€” Temporary Differences, DTA, DTL, and the Effective Tax Rate

Why book income and taxable income almost never match. Deferred tax assets and liabilities, the valuation allowance as a going-concern signal, and reading the effective tax rate reconciliation.

14 min
20
Stock-Based Compensation โ€” ASC 718, Vesting, Diluted EPS, and Analyst Adjustments

The non-cash expense that tech companies love and analysts must understand. Grant-date fair value, cliff vs. graded vesting, the Treasury Stock Method for diluted EPS, and SBC as a percentage of revenue.

15 min
21
Level 200 Quiz

Eighteen questions covering revenue recognition, receivables, inventory methods, PP&E, depreciation, and liabilities โ€” applied to real financial statement excerpts.

15 min
300

Advanced Accounting

Bonds, equity, investments, and the indirect method decoded.

Complete the Libby curriculum: long-term debt instruments, shareholders' equity structure, inter-corporate investments, and the full cash flow statement โ€” from the indirect method through ratio analysis and DuPont decomposition.

Financial Accounting by Libby / Libby / Short + Accounting Made Simple by Mike Piper

01
Bonds โ€” Characteristics, Issuance at Par, and Times Interest Earned

Bond mechanics from the issuer's perspective: face value, coupon, maturity, and the times-interest-earned ratio as the first coverage test for debt safety.

15 min
02
Bonds Issued at Discount and Premium โ€” Effective Interest Method

When market rates diverge from coupon rates, bonds trade away from par. The effective interest method: how carrying value and interest expense change every period.

15 min
03
Early Retirement of Debt, Zero-Coupon Bonds, and Debt-to-Equity Ratio

Gain or loss on early extinguishment, how zero-coupon bonds accrete to face value, and the debt-to-equity ratio as the leverage measure tied directly to the balance sheet.

13 min
04
Owners' Equity โ€” Authorized, Issued, Outstanding, Par Value, Additional Paid-In

The anatomy of the equity section: authorized vs. issued vs. outstanding shares, par value, additional paid-in capital, and what each tells you about the company's capitalization history.

13 min
05
Stock Repurchases, Treasury Stock, Cash Dividends, and Stock Splits

How buybacks reduce the share count and hit the equity section, why treasury stock is a contra-equity account, and the accounting for dividends and stock splits.

14 min
06
EPS โ€” Basic vs. Diluted, Dilutive Securities, Stock-Based Compensation

Why diluted EPS is almost always the number that matters. Options, warrants, convertibles: the treasury stock method and why SBC is quietly diluting shareholders every quarter.

13 min
07
Investments in Other Corporations โ€” Trading, Available-for-Sale, Equity Method

Three accounting treatments for three ownership levels: mark-to-market for trading securities, OCI for available-for-sale, and the equity method when you have significant influence.

14 min
08
Consolidation, Minority Interest, and the Washington Post Case Study

When one company controls another, the financials are consolidated. Libby's Washington Post case: how minority interest appears, and what consolidation hides and reveals.

15 min
09
Statement of Cash Flows โ€” The Indirect Method Decoded

Net income is the starting point; then every non-cash item and working capital change is added or subtracted. The indirect method step-by-step โ€” the foundation of FCF analysis.

15 min
10
SCF โ€” Investing and Financing Sections and What They Reveal

Capex, acquisitions, debt issuance, equity raises, dividends, buybacks: the investing and financing sections as a window into management's capital allocation priorities.

13 min
11
Free Cash Flow from the Cash Flow Statement

Operating cash flow minus capex: the definition, why it's more reliable than net income, and how to find it directly in a 10-K cash flow statement.

12 min
12
Financial Ratio Analysis โ€” Liquidity and Asset Turnover Ratios

Current ratio, quick ratio, receivables turnover, inventory turnover, and asset turnover: the operational efficiency ratios that connect balance sheet items to income statement performance.

14 min
13
Financial Ratio Analysis โ€” Profitability and Leverage Ratios

Return on assets, return on equity, net profit margin, and the debt ratios: how profitability and leverage interact โ€” and why ROE without context can be deeply misleading.

14 min
14
DuPont Analysis โ€” ROE = Net Margin ร— Asset Turnover ร— Equity Multiplier

Decompose return on equity into its three drivers. The same 30% ROE can mean completely different things โ€” DuPont tells you whether it comes from margins, efficiency, or leverage.

14 min
15
Level 300 Quiz

Fifteen questions covering bonds, equity instruments, investments, the indirect method, free cash flow, and ratio analysis โ€” grounded in Libby Ch10โ€“14.

15 min
400

Professional Financial Analysis

Bridge accounting mastery to investment analysis.

Apply everything from levels 100โ€“300 to the questions professional investors actually ask. ROIC, NOPAT, FCF quality, earnings manipulation, and a complete company analysis framework grounded in McKinsey and Damodaran.

Valuation: Measuring and Managing the Value of Companies (McKinsey) + The Little Book of Valuation (Damodaran) + Financial Accounting (Libby)

01
ROIC and Economic Profit โ€” The Most Important Metrics Most Investors Never Calculate

Companies create value only when returns exceed the cost of capital. ROIC vs. WACC is the spread that drives long-term stock prices โ€” not earnings growth.

16 min
02
NOPAT and Invested Capital โ€” Rebuilding the Numerator and Denominator

ROIC = NOPAT รท Invested Capital. How to calculate each from GAAP financials, the adjustments McKinsey makes, and why the raw numbers are almost always wrong.

15 min
03
Cash Conversion Cycle โ€” DIO, DSO, DPO, and Working Capital Efficiency

How many days does cash travel through operations before coming back? The CCC separates self-financing businesses from capital-intensive cash traps.

14 min
04
Leverage and Coverage Ratios โ€” Net Debt/EBITDA and Interest Coverage Zones

The two metrics that tell you how much financial stress a business can absorb. The zone framework, synthetic ratings, and McKinsey's 3M case at 23.6ร— coverage.

15 min
05
Profitability Margins โ€” Gross, EBIT, EBITDA, Net, and What the Gaps Mean

Each margin measures something different. What the gaps between them reveal about where value is created and destroyed inside the income statement.

14 min
06
Free Cash Flow Analysis โ€” FCFF, FCFE, Conversion Quality, Owner's Earnings

FCFF and FCFE from first principles. The bridge from EBITDA to FCFF, FCF conversion quality as an earnings credibility test, and why Buffett's 'owner's earnings' diverges from net income.

16 min
07
Valuation Multiples โ€” P/E, EV/EBITDA, Companion Variables, Median vs. Mean

The shorthand analysts use to compare what markets pay for similar businesses. Companion variables, why Damodaran uses median not mean, and how multiples shift with rates.

15 min
08
Earnings Quality โ€” The CFO/NI Ratio, Accruals Test, and Non-Cash Inflation

The CFO/NI ratio as the simplest quality screen. The accruals test, non-cash income inflation, and why low-quality earnings consistently precede disappointments.

14 min
09
Red Flags and Accounting Manipulations โ€” Channel Stuffing, Cookie Jars, Capitalization Abuse

The recurring patterns of aggressive accounting. Channel stuffing, big-bath charges, cookie-jar reserves, and capitalizing expenses that should flow through the income statement.

16 min
10
Trend and Cross-Statement Analysis โ€” Five Years of Data Tells the Real Story

A single year is a photograph. Five years of ROIC, margins, CFO/NI, and leverage is a film โ€” the only way to see whether a business is building advantage or quietly deteriorating.

15 min
11
Building Your Complete Financial Analysis Framework

Synthesize the full 400-level toolkit: business quality first, financial health second, valuation last. Damodaran's bias warning and McKinsey's unit-by-unit cash flow mapping applied to any public company.

14 min
12
Case Study โ€” Full Company Analysis: From Raw 10-K to Investment Thesis

A real company, a real 10-K, and the full framework applied end-to-end: ROIC, margins, FCF quality, earnings quality, CCC, leverage zones, and a final investment view.

30 min
13
Level 400 Quiz

Thirteen applied questions: calculate ROIC, assess FCF quality, identify earnings red flags, and build a partial analysis framework from provided financial data.

15 min