CGPGrey T-Shirts: http://dftba.com/product/10m/CGP-Grey-Logo-Shirt
Help support videos like this: http://www.cgpgrey.com/subbable
Twitter: https://twitter.com/cgpgrey
Tumblr: http://cgpgrey.tumblr.com/
G+: https://plus.google.com/115415241633901418932/posts