In fact, being willing to look stupid means you will be less inhibited in your learning. Sure you might crash and burn and do something stupid, but think of the what's possible with that kind of risk taking. It will open you up to feedback which can help you grow, transform, learn faster. I see many in workshops hold themselves back unnecessarily. (Of course you should balance this with if you are really off the beam with your contributions someone may tell you to stop being an ass, in which case you can use that as more feedback and adjust accordingly. But if you are genuinely curious, go for it.)
We have a new category for posting available titled, "Help and questions." If you are new here or experienced let us know you challenges and questions you might have regarding workshops, your own consciousness work, confusions, etc...