But don't make the mistake of thinking this will be a passive source of income—you're on call whenever you have a guest and you'll always need to keep the place clean for incoming visitors. On top of just renting on Airbnb, consider offering your guests paid add-ons, like Lauren Gheysens', Royal Day Out in London, England—where she gives visitors a local's only tour of the city, complete with bespoke 18th century costumes.

Most of them have told me that if I’m interested in consulting, I have to talk to someone at Deloitte. Do you think I could pick your brain on your job and what motivated you to choose Deloitte? I’d especially love to know how you made your choices after graduating from Michigan State. [THE PHRASE “PICK YOUR BRAIN” IS ONE OF THE BEST WAYS TO ASK FOR ADVICE AND FLATTER, AND “MICHIGAN STATE” REINFORCES SHARED BOND.]
Websites like Survey Junkie will pay you a decent chunk of change for the low-maintenance, borderline mindless task of completing surveys. Companies want to understand consumers better, and one way they do that is by compensating survey-takers (a.k.a. you). Most surveys pay between $0.50 and $1.25, and many of them take less than 5 minutes to do. You can read our full Survey Junkie review for more info.