If we fail to become wealthy now then never pessimistic, everyone has the right and chance to be rich, bitcoin is one thing that can make wealthy but never just rely on bitcoin.
If you are really looking to get rich, get a professional university degree and get good grades and get placed in a MNC and that is the only thing you need to do to get a good life rather than sitting around or the other way is to have the skills to develop something innovative that could make you a billionaire.
The US is not allowing people to invest in these ICO is simply because of the amount of scams in the market.