Safety signs for the scientific boss

I do not want to comment too much, and I could have included other ideas as well (maybe I'll do next time in a continuation of this work)... First of all, the one that is missing is that all bosses simply think:
'I am the most important, the only one, the first, the head, the brain, it was only my idea originally, it is my topic, my results' - and in contrast with this: 'you are nothing'... How many times I have experienced this, and all the above represented examples...