Annual performance reviews are just all-around ‘meh’, but if you have some beef with your boss, it's even worse. OP had just that — a performance review that they weren't exactly looking forward to. Their boss took the opportunity to criticize their ability to keep track of and finish simple tasks. The company didn't invest in a task management solution, and OP was finding it hard to go off a massive email chain when as it turns out, between the 30 people who were CC'd, 25 didn't know the diffe…