it will only go up. She bought at $4200

How soon can we REALISTICALLY see $4200 again and upwards?
LoL! This man is crazy back them but if he is true and he truely invest all of hes grand mother savings into bitcoin back when the first day of this post last year im sure he already earn a very big amount of money in december to january if he did sell too. LoL!!
If he did sell his bitcoin in December then congrats, put all your money in bitcoin or any kind of crypto currency is not yet advicesable because that is really risky, you should know that at first before you invest all your money.