What's the best way for someone who doesn't have a finace degree from Harvard or computer science degree from Sanford do to make it to that certain amount of mo

What's the best way for someone who doesn't have a finace degree from Harvard or computer science degree from Sanford do to make it to that certain amount of money you speak of- if someone has a high school education? What are the best odds, given someone's limited abilities? Just make an online store and sell products?