Not everyone is going to be able to come up with some kind of an innovative solution that would be absolutely crucial for the world and therefore make the person that came up with this idea a very rich person indeed. After all, there is only so much innovation that can happen at any given point in time, and in most situations you are going to have to play things quite smartly if you truly want your net worth to increase to the point where you can proudly refer to yourself as some kind of a self made billionaire. Jimmy John Owner managed to provide a product that people wanted, but with a market that is so saturated it can be difficult for people to end up making the same kinds of inroads
With all of that having been said and out of the way, it is important to note that you must figure out smart ways of investing if you want to take this alternative route to becoming a billionaire. One great thing that you can invest in is the stock market, with a particular emphasis being placed on things like growth stocks. Growth stocks are quite well known for being valuable investments for the long term. Their value tends to go up quite a bit to the point where people would end up earning lots of money if they make the decision to invest now. Plan for a decade or two in the future and invest in growth stocks now so that you can look into different ways in which your money can be maximized and pretty soon you may very well become a self made billionaire!