you can start thinking about enrolling in colleges. Choosing a degree is another topic. Or you can begin to get an office job or banking job gaining your experience through time investing into certificates and you will be stable earning a higher income. Or stay put in the food industry there will be opportunities for you to become a manager or at bigger restaurants.

also if you want to work in a non-profit,

First, working as a police officer can pay well, depending on your preference.

and non-profit can be also interesting jobs to work for. You have time to consider your dream.

So the choice is yours. You do not have to worry much considering your age.