When considering our list of business ideas for teens to start, we wanted to ensure we provided ideas that require little to no investment up front (we understand your teens don't have any money!) but with massive earnings potential on the backend.
For teens keen on building their personal brand, we recommend starting a blog. A blog can be anything you want and will evolve over time. Further, there are many ways to make money from a blog in today's online landscape.
Lawn care is on the list. Most adults hate mowing lawns and would pay you to take care of their yards. That is easy because your potential customers are all within a bike ride away. Look for yards that need upkeep.
Depending on your level of service, you can charge a pretty penny for these services, especially if you are doing a complete interior detail. Once you get some recurring clients, start hiring a few friends to help you with the workload!
Creating engaging videos can be challenging, and take some time to build an audience on YouTube. Still, if you stick with it, you will continue to improve, and eventually, people will start to pay attention.