If you have a lot of money and you want to earn more you can make money. This is the way if you want to earn more by making money from your funds. By these, you just need to take a risks for all your plans to make money.
And what about those who do not have seed capital?
It turns out that the rich will grow rich, and the poor will become even poorer. This is very unfair
I think you can earn in few services or just like signature campaign you can earn few bitcoins and you can use them and scale up them to make more money but it is depends what plan and methods you are doing the risk still there if you are using your money instead of using for your skills..