Ciena

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.

How to read an airline quarter without getting fooled. A working guide to RASM, CASM ex-fuel, load factors, and the levers carriers use to dress up the tape.

When a company ramps capex, free cash flow gets squeezed before it gets paid back. Here's how to map the cycle and time the payoff for your portfolio.

A repeatable framework for writing down why you own a stock, what would break the thesis, and when to actually sell — before the news hits and emotion takes over.

A practical framework for reading bank earnings — net interest margin, credit provisions, efficiency ratio — and which line actually moves the stock on print day.

A framework for tracking CEO tone quarter over quarter — how to spot real cautious-to-bullish pivots, and what those language shifts have historically signaled for the stock.