Every cryptocurrency in the market, their development depends heavily on the supportive population behind them, if their finances grow stronger and make a large number of purchases, then the amount of supply will experience a deficit, and the increase in prices is inevitable.
So what do you think would happen if another Cryptocurrency (Example Monero / Ethereum etc) were to take Bitcoins spot as first in market cap?
If, the situation really will occur, it may be that mass crypto destruction will occur.