For all intensive purposes, you should bring your general council to all negotiations, irregardless of importance. Nip all issues in the butt, it’s a question of principal. Maybe you could care less now, but those can wreck havoc and make you want to extract revenge later.
“Have you tried the Podomoro technique?”
“Did you mean the Pomodoro technique? The one where you take breaks after 20 mins or so?”
“No, this one is for marketing. You raise the price every Monday to create artificial scarcity.”