everyone is asking us at @cxodev about calculating ROI on AI, here's what we're saying: 1. focus on engineering, it's 80%+ of your spend - if you're looking to improve cost efficiency its the big lever to move (so stop wasting time in other depts) 2 . model tests + evals are your friend. learn to run them for the most expensive parts of your business 3. spend time with your top spenders: they're either a) doing things your full team should do or b) an easy spot to save some $$$ 4. you're…