#1 is a huge open field. You can live almost anywhere and not pay a lot in education and accomplish #1. Not that it's easy. It takes a lot of work and some tale

#1 is a huge open field. You can live almost anywhere and not pay a lot in education and accomplish #1. Not that it's easy. It takes a lot of work and some talent and some luck, but there isn't the educational entry costs of #3 and #4.