Changing the world isn’t just for entrepreneurs

My first submission to HN, motivated not by publishing my own blog post but just because I was inspired sufficiently enough by Micah Baldwin's post on Changing the world ( http://learntoduck.net/changing-the-world ) to actually express my thoughts on the matter.

http://lonetwin.net/20120716/rants-and-randomness/on-professional-motivation/

Comments welcome.