Bitcoin is the proof and the total existence for cryptocurrency in the market and the consideration for the investment as long-term purposes. However, this may indicate positive response on the sustenance of bitcoin towards the future since people were holding it. Thus, to assume, it would stood on the test of time while considering that it will still grow - volatility is 2 over 1. Two for an increase and 1 for decreased.
I think it has stood the test of times. with many ups and downs but its still holding on