Private coaches are in demand in various sports, either one-to-one, teams, or in groups. You can work freelance or work for companies like CoachUp, CoachNow, or TeamPro
Flipping items is something that can give you a lot of profit when done consistently. You can sell used items like electronics, appliances, and furniture online.
You can earn cash back, coupons, rewards, or points, from your home online using shopping apps. Apps include Shopkick, Fetch Awards, Checkout 51, Dosh, and more.