Another obvious option is for people who enjoy writing. There are countless requests on sites like Elance for all different types of writing. Polish your writing ability and then start bidding on some of these writing jobs. At first, you'll be doing this a few hours a week, but over time, you can build up a dedicated clientele and make a full-time living off your writing.
It works essentially the same way as the phone apps do above. If you don’t care to let Google know what you do on a daily basis, you can make money from home by letting them monitor your Internet usage. They use the information they gather to help them market/increase the functionality of their advertising programs when targeting users that are similar to you.
Acorns works by essentially rounding up the spare change from your everyday purchases (to the nearest dollar) and then invests the difference into the stock market. If you’re clueless about how the stock market works, but still want the highest return you can possibly make on your money, this is the perfect way to start investing. You can read our full Acorns Review here.