AppLovin

When a company restructures its segment reporting, it's rarely cosmetic. Here's a framework for spotting what's being buried — and what to do about it.

Trimming a winner is harder than buying one. Here's how to separate thesis decay, valuation stretch, and position-size risk — and act on the right one.

Restructuring charges are supposed to be non-recurring. When they recur year after year, they stop being noise and start telling you something important about the business.

A non-accountant's walkthrough of the cash flow statement — what each line means, which ones lie, and how to spot earnings quality issues fast.

A practical framework for figuring out which companies can pass through input costs, where the lag shows up in margins, and how to read it in filings.

Staples and utilities get the 'defensive' label, but the historical record is messier. Here's how each so-called defensive sector actually behaved in past recessions.