First understand this. There is no free lunch. Building a successful legitimate online business takes work and commitment. So, ignore all those web sites out there that promise you easy and fast money. If it sounds too good to be true then it is.
Secondly, you need to be taught by someone who knows the pitfalls of this business. There are thousands of good people who have purchased and downloaded so called money making courses only to have many hours of hard work pay off in frustration and failure. Don't make the same mistake. To avoid trap, make sure the seller offers a no strings attached money back guarantee.
Third, the program you invest in must give you a clear cut plan of success. You want a system that can't fail as long as you follow the directions and you're willing to work hard.