Cut off 10 in (25 cm) or more of your hair and sell it online. If your hair is healthy, untreated, and long enough to cut off at least 10 in (25 cm), you can sell it. Prices paid for healthy human hair increase with the length and thickness of the hair, so you may potentially earn good money for your hair. There are now online marketplaces to help you sell your hair, in addition to salons or other centers in your area that may be interested in buying hair.
Developing the discipline it takes to pay yourself first is a process, and so it’s helpful to use automation tools to help hold yourself accountable. You can set up automatic paycheck deductions for your 401(k) or IRA so that savings is automatically deducted. You can also use a savings platform or application to set up automatic savings contributions.
Don't put all your trust in Social Security. While it's a good bet that Social Security will continue to work for the next 20 or so years, some data suggest that if Congress doesn't radically alter the system — either by raising taxes or reducing benefits — Social Security won't be available in its current form. It is probable, however, that Congress will act to "fix" Social Security. In any event, Social Security was never designed to be the only resource for retirees in their later years. That makes it all the more important that you save and invest for the future. 
It wasn't just the money, but more so, what that money symbolized. It was his ticket to something bigger and greater. He had discovered how to arbitrage in the real estate market by flipping contracts. Today, he's one of the world's most astute house flippers, but also a brilliant industry leader. He took what he learned by arbitraging in real estate, and created an entire real estate SaaS and training business, Real Estate Worldwide, around it, which currently has over 22,000 members.
It doesn’t pay much, but if you’re a healthy person and want to make a bit of extra money online, the AchieveMint app will reward you for doing things like walking, tracking your food, or taking health surveys. AchieveMint works by connecting to fitness apps you might already be using like Fitbit, RunKeeper, Healthkit, and MyFitnessPal and then giving you points for certain actions. For every 10,000 points, you earn $10 with no limit on your earnings.
Prior to that group, they had an online community for teachers looking for lesson plans. That probably sounds pretty random, but it's crazy the type of communities you can build and rally people around. If it's something that you're passionate about yourself and you want to connect with others that have that same passion, then an online community is something you should definitely consider.
Selling clothes you no longer wear is a quick way to make some money. Start with local consignment shops for faster cash, or use sites like ThredUp and Poshmark to find buyers. If you go the online route, be sure to take clear, well-lit photos of your pieces and research similar items to set competitive prices. Get tips on how to sell your clothing.
Work remotely for a call center. Because many call center jobs are location independent, finding work in this field is an easy way to earn some money from home. Dozens of sites list job openings for call-center representatives, including Freelancer.com and SimplyHired.com. Meanwhile, you should check local job listings for openings and opportunities as well.
And while it will take time to build up a big-enough audience to attract advertisers and other ways to make extra income from your podcast, the opportunity is there. John Lee Dumas interviews entrepreneurs seven days a week for his podcast Entrepreneur on Fire and now makes more than $200,000 a month from it. In fact, John publishes all his income online and showed that he’s made almost $13 million since launching in 2012.