Today's Bite 🧠

Bite 020 Β· Wed 26 Aug 2026
20Total bites
2This week πŸŽ‰
βœ… AI

Write the kill line before you test a new ad channel

ChatGPT ads went live in 31 European countries this week, sold only through OpenAI’s team and agency partners until self-serve lands β€” so the first wave gets pitched to you, not chosen by you. A quarter of free-tier answers already carry an ad; that proves the placement is real, not that it works for your buyer. New inventory is judged by the exit criteria you set before launch β€” write the kill line while nobody is excited yet.

πŸ’‘ Why it matters

ChatGPT ads just opened in 31 European countries, agency-only for now, and a new placement always arrives with a fear-of-missing-out budget attached β€” the test that has no pre-agreed failure condition never gets killed, it just gets renewed.

Earlier this week

Marketing Super Genius πŸ—“οΈ This week 🧠 One bite a day