You Just Waited Until the Last Minute

He was notorious for processing and thinking things through in their entire in his own mind, but not externalizing it in any way until he absolutely had to. He makes a fool of himself with a potential client. Maybe he doesn't care, cause he's so good at what he does that there's a bunch of other people just waiting to work with him. But don't know, that's the people. Pleaseher me.