An operation features homemade chili on its menu. assuming the operation cooks, cools, and reheats the chili correctly, how many times can it be reheated before it becomes unsafe and must be discarded?

Assuming that the operation starts with cooking the chili then cool and reheat the chili. And assuming that the chili is reheated correctly, it can be reheated as many times as you want. This is considering the assumption that the reheating process is done correctly.