Invest your time. For example, you might like having free time, so you give yourself a few hours a day to do nothing. But if you were to invest those few hours into getting rich, you could work towards having 20 years of free time (24 hours a day!) with early retirement. What can you give up now in exchange for being rich later? Investment advisor Dave Ramsey likes to tell his radio audience, "Live like no one else today so that you can live like no one else tomorrow."

Craigslist: Craigslist is definitely the scrappiest of the major online resale options. The advantage of Craigslist is its enticing profit potential, thanks to the total lack of listing and selling fees for most items. The disadvantages are many, but include potential safety risks and higher chances of nonpayment. If you do choose Craigslist, keep your wits about you and use the buddy system.
#24 – Magoosh – If you are good at GMAT, GRE, TOEFL, SAT, and ACT, and tests, Magoosh is looking to hire online test prep experts to help students prepare for these papers. As a requirement, you must be an experienced BA or BS holder with high scores in GRE, SAT, GMAT. The standard pay for weekdays is $20 an hour and shoots up to $25 an hour over the weekends.