Seth Godin: Quieting the Lizard Brain from 99% on Vimeo.

Seth Godwin normally poses as a marketing guru, which makes this video an odd duck for the software developer. 

If you want the abridged version: "Ignore all the normal excuses. Set a date, and ship your software. The world needs it."

You may or may not agree with the conclusion, but he does a great job of busting through the noise and identifying how a culture of excuses and passive aggressive players can keep a development organization from succeeding.

Or, you can catch it on 43Folders, with the interview