@alecthegeek has a tutorial over at Sitepoint for non-programmers titled [Gi]( Your New Best Friend”:http://www.sitepoint.com/article/version-control-git/).

img http://img.skitch.com/20090831-ci9ycpn1xcxct2yd7bx3b16kdf.png http://www.sitepoint.com/article/version-control-git

Check it out if you or someone you know could use some version control in their life.