You will need a good investment plan, of course, and it's required to be aware that the cryptocurrency market, even the btc-usd market, is still considerably volatile and pretty risky.
For a few month bitcoin-usd is always stable and just happened a little moving of their rate but i not seeing it's too risky... and too many the traders of bitcoin-usd is going to the alt trade.
true, the price of the bitcoin for now still stable for profit very hard once, for now we just switched on alt coin