It's important to go to school.
Rob is a teenager who is a computer expert that is good at fixing computer related problems.
Rob wants to make money and have an career in technology.
Rob goes to trade school and gets some certifications in the field.
Rob sees that he can already make money fixing  computer issues and drops out of school.
Rob now has a good paying job in the industry and is seen as an expert in the field.
Rob cannot get a job in the field due to a lack of education and never gets beyond making his expertise a side hustle.