Interesting take on spending money even we don't realize we are. I feel all proud on days where I manage not to use my credit card or spend any cash, but this puts a new perspective on it.
On the bottom, a link popped up for a related article about self-made millionaires, thought I would post that too:
http://www.businessinsider.com/heres-what-i-learned-working-for-self-made-millionaires-2014-10Similar to the principles of THE MILLIONAIRE NEXT DOOR, but I like reminders of those every now and then.