If you want to succeed in anythihg in your own life, you should invest: money, time, hard working. That's the same with SFI. You can invest a lot of time and hard working, or you could invest some money and less time or work. Everything is up to you. So, it's good idea to invest in SFI, because it is a long term business, which could make you enough money for the rest of your life.
