If you know how to invest in financial markets then it will be your chance to make a lot of money. However, if you do not have the knowledge, investment is very risky.
Its easy to learn how to invest, where to invest and how to invest in lesser risk like here in bitcoin it is not too complicated its like an stock market but you can withdraw this anytime because by buying a bitcoin its already called an investment, hold it for long period of time for the better income. I think the complicated is investing in trading then in this method you should have a skills and put more effort to learn and earn.