You don’t have to be afraid - Of course you can get rich on the net, without having your own website!
There are some different ways to achieve your target of being rich and economic independent.
May you have heard of HYIP (High Yield Investment Programs), Forex trading and so on. But there are also some other possibilities, like Paid-Mailers or Surveys for instance.
I will review the best programs here soon, but at the moment just take a look at the ads at the right. There are always shown some nice websites that will help you.