The reason why you should start tutoring to earn money as an 18-year-old is that it doesn’t require you to be an academic expert. If you can help your classmates in getting good test scores then you can be a good tutor.
Affiliate marketing is another great way to earn money without needing to master any skills. You will get paid based on the leads or sales that you will bring to a business. ClickBank and Amazon affiliate programs are many of the other affiliate marketing programs that you can join to earn as a side hustle.
If you are passionate about pets and love to be around them then you can turn this passion into making money by becoming a pet sitter. People often hire pet sitters to take care of their pets while their way and you can be one of them.
If you are good at talking to people then you can be a virtual call center representative and earn good money with it. All you need is effective communications skills, a PC or laptop, and headphones with a mic, and you are good to start working as a virtual call center representative.
No matter if you own a camera or a phone, if you are good at photography then you can turn it into a way of making money by selling stock photos. There are sites like Shutterstock, iStock, and Alamy where you can post your photos for sale and make money.