Just hold and be patient. As long it is alive it will do its best to increase its price. Don't listen to others, if you want profit then you wait for it, if not then do panic sell that would really destory you at all. Keep calm and hold bitcoin. Next time once you get profit, try to find a lesson to it and apply it to your next investment.
Bitcoin gonna destroy you when you do panic selling then leave the market. You can leave the market when you cannot bear to see that it falls down and come back later. Do your other job and do not depend on bitcoin, it will come back but it needs long time for that. You also buy again from this dip it make it profitable in every increase of price.