actually its easy if you can read from many source. if you want to get easy btc from your investment, you can try with lending program in poloniex. you send some amount to the lending, determine the rate you want, wait until your lending is filled for some period and after that, you can see your btc is grow up and increase. if the period of your lending is ended then you can send it back to your wallet and you can see your amount of btc is increase.