Going into the July 30 print, the binding question is no longer whether AWS is reaccelerating — it is at 28% growth, its fastest in 15 quarters — but whether operating income can land in the guided $20.0–24.0B band while free cash flow openly craters under an AI capex program running near a $170B+ annual pace. The Q1 headline (net income $30.3B, +77%) was flattered by a $16.8B pre-tax Anthropic mark that will NOT recur, so the Q2 print is the first clean look at whether the AWS margin can absorb the buildout. This is a two-sided setup: the P&L is inflecting up while the cash statement inflects sharply down, and the read hinges on an operating-income line the guide brackets tightly ($20–24B vs $19.2B a year ago) — a range wide enough to hide either a beat on Prime Day strength or a margin scare.