Whats the point of bitcoin anyway? there's no way a normal person will be able to use it on a daily basis!
its not gold (to store for value)...
I doubt that everyone will drop bitcoin, if the is a sellere then there is a buyer. Bitcoin is a new technology for fast payments and transactions and it will never disappear from our life and every day it gets developed for people/investors to benefit from it. I take cryptocurrency as valuable papers/shares in particular company. So the more you own the more you will benefit and use them in your smart phone!