It's late night, you're working on a critical piece of software for your company. It must be finished by sun up.
LOL screw that... unless someone is going to offer me a silly amount of money there is no chance I'm pulling an all niter... as a colleague once said 'its only money, we're not saving lives here'... Project managers etc.. frequently want extra resources etc..and everything is allegedly super critical - tis up to them to manage time/resources effectively and manage the client's expectation.