If you have the resilience of a robot then you should be able to survive - Anonymous employee BlackRock Employee Review

Sink or swim environment, you cannot ask questions to peers within your team as they will report that to your manager. When you join a new team no one will show you even once how to do the specific tasks required, and if you can't figure it out by yourself you'll be cut within a year. Good performers also getting cut just to keep teams lean.