Yeah, now it's not so clever. Wait some time. It grows x2 size minimum in this year.
You can BUY it when it's chip - now is a good moment and wait. In autumn/winter it give u good profit.
Yes I agree that it is not wise to sell bitcoin today as bitcoin price is volatile it goes down and up so now that the price fall back it is not wise to sell your bitcoins because it may cause panic selling to other bitcoin holders it is better to buy a bitcoin when it's price decreases. It is better if you hold your bitcoin and sell it when the price increase to earn triple than you invest.