Anything is possible in bitcoins, and if it go that low, then we need to wait till it rise again, as we don't see any other option available, only patience would be the key to success.
Also when price go low, we can buy it and when price go up, we should sell it. But price should be negotiable !

Nowadays a lot people are accumulating coins to prepare themself for the pre block halving pump. Those who sell now will surely regret that they have sold at todays prices. It doesn't cost much effort to hold untill the block halving if you have the patience. I am quite sure that you will be rewarded with good profits if you manage to hold till then. The people who sell now will most likely end up buying back at higher prices.