@jennski
Excellent point! @claresudbery makes a similar one for #DevelopmentTeam|s. In her talk "Let's stop making each other feel stupid", she argues that only by encouraging people to ask questions and to never feel ashamed for not knowing something, you allow everybody to thrive and grow.
Also, the talk is really entertaining: https://www.youtube.com/watch?v=IwMAADcB1uc