Because of it is a virtual currency so, faith is the most important factor and we must put our faith before investment because without it we can not make an effective investment.
In other words it is the trust and the patience. Tjis is what the investors needed. Trust in bitcoin that no matter what happens it will stay on top and even the market is not in a good situation time will come that it will rise again. Patience during the market's volatility and soon enough the price or the value will be in a good situation.