My lab manager has been here for fifteen years and knows everything but treats junior researchers terribly and I am afraid to confront them because they might quit.
More people experience this than they realize.
Your lab manager knows everything but bullies the junior staff, and you're scared to confront them in case they quit.
“Where Are You with Science — Biotech & Pharmaceutical R&D?”
If this sounds familiar, the Library can help you find the bigger picture.