While this isn't my success story I figured this is the best category to post this. It is someone else's success story!
(I also thought about "organizing your life" and "transportation")
The couple currently live in a Ford Focus hatchback. And it looks kinda fun!
http://www.tinyhousetinyfootprint.co...n-a-ford-focus
"Operating out of such a small vehicle has forced us to reconsider the whole concept of a ‘living space.’"