I had this debate with a server once. She exclaimed ! You have to increase the tip, don't you know about inflation. I held my tongue about exponential function

I had this debate with a server once. She exclaimed ! You have to increase the tip, don't you know about inflation. I held my tongue about exponential functions, and just said "ok", I'll choose my battles... I guess that's why I'm an engineer and she's a server.