It's because asking for clarification is considered bad here, either you are an idiot or you are bothering others. So their best choice is to say 'yes' and try

It's because asking for clarification is considered bad here, either you are an idiot or you are bothering others. So their best choice is to say 'yes' and try to figure things out later. That's why I always ask my colleagues how would they complete some tasks instead of "Can you do this?".