What are some ways to feel more comfortable and less judged when you're worried about making mistakes in front of others?

Why do strangers sometimes make harsh judgments about kids they don’t know? What's the best way to react when it happens?
What can the US do to attract more immigrants from developed countries to balance the overwhelming immigration from the poorest countries?
Why do some people believe that modern Star Trek lacks the universal appeal of older series, and what role does storytelling play in this perception?