"One of Musk’s management tactics, then as later, was to set an insane deadline and drive colleagues to meet it. He did that in the fall of 1999 by announcing, in what one engineer called “a dick move,” that
http://X.com would launch to the public on Thanksgiving weekend. In the weeks leading up to that, Musk prowled the office each day, including Thanksgiving, in a nervous and nervous-making frenzy, and slept under his desk most nights. One of the engineers who went home at 2 a.m. Thanksgiving morning got a call from Musk at 11 a.m. asking him to come back in because another engineer had worked all night and was “not running on full thrusters anymore.”"