Saving your way to retiring in your 30s

It almost seems like it's an insane idea...retire in your 30s?! Only if you win the lottery or join a fantastically successful tech startup, right? 

Actually, no. 

You CAN save to retire in your 30's and here's how one "normal" couple did it.  Their personal journey may be extreme, but it still offers interesting options for reaching your own financial goals.  Lots of useful ideas here for reshaping your life to be financially free.