Serve or bartend to make extra money. Restaurants are hiring. You can serve or bartend after a 9-to-5 work. If you're good, you could make a couple hundred bucks a night.
Airbnb may rent your home. List your property or rent a room. I know a couple of property sellers. They say it's mostly easy.
Personal trainers are fit and enjoy working out. Seniors want to take better care of themselves. Personal trainers can assist. Social media and word-of-mouth can market your services.
Swagbucks offers real online surveys and little chores. Swagbucks, a free website, lets you earn "Swagbucks" for taking surveys, viewing movies, and more. Redeem Swagbucks for gift cards and PayPal cash.
Tutoring is the next side hustle concept. If you're an expert, this may be your side gig. Students struggle with math and science. You can find tutoring companies online or create your own.
One of my favorite side projects. Nine eBay years. Free registration. The site sells everything. eBay sellers—like me—make hundreds of dollars per month. One of my favorite side businesses.
The next way to make money is to wash people's cars. Everyone doesn't like to wash their car, so you should be able always to find some clients. Check around your neighborhood or advertise your service online.
Craigslist, anyone? I'm confident 95% raised their hands. Craigslist offers odd jobs and items for sale. Opportunities differ by city. Stay cautious when selling on Craigslist.