I've been medium-obsessed with the idea of early retirement ever since I discovered this little blog called Mr. Money Mustache a couple years ago. The basic formula goes like this: once you have 25x your annual spending in invested net worth, you can theoretically live off growth/interest/dividends in perpetuity. On today's episode you'll meet Jeremy Jacobson, who retired at 37 and now spends his days traveling with his wife and soaking up new cultures and experiences -- and blogging about financial independence.