I literally told the man to not use a specific internal url for testing because it was going away. 15 minutes later, he sends me a screenshot about how he can't get to the internal url I literally just told him not to use.
A series of pre-deployment tests that should only take 30 minutes is stretching into his second day now.
It is literally everything I can do to keep my professional calm with him.
Bring him a plate of brussel sprouts.