The other day I wrote about how mystery shopping won’t make you a millionaire , but today I wanted to write about a different side hustle that does have the potential to rake in some real cash – substitute teaching. If you work 9-5 Monday-Friday, you’re out of luck in this category, but if you have more leeway with your hours or work evenings and weekends, this could be a great side hustle for you. What do you need to become a substitute teacher? That varies from state to st
