No, I don't focus on the freezing part, but you just confirmed it, you favor a lack of confidence. Out of curiosity, what do you consider similar to freezing up? A weak handshake? Avoiding eye contact?

Freezing up is a problem, not the opposite of overconfidence, or just the lack of confidence. Some not so confident behaviors are irrelevant, that's why I'd like to know what you mean.

Are you in a hiring position?

Edit: If you are in a hiring position and manage a team I understand your point of view and that you want a team that works well together.