I have a First Idiot Principle. It's simple: never be afraid to be the first idiot in the room.
There are situations in life where someone puts out a call for ideas. For example, someone might ask for opinions in a meeting. If you apply the First Idiot Principle, you would respond to these even if you think you have an idiot idea. One of three things can happen:
No matter what happens, you get an outcome that’s better than not sharing the idea at all.