Many of us are hoarding more Bitcoins over time. That is also the reason why Bitcoin dropped sharply on exchanges
transactions in the past few years.
Will we sell out of Bitcoin one day? Like how the ring was thrown into volcanic lava.

If we are holding on to our bitcoins for a long time does that mean someone with a bigger sack is taking advantage and selling or taking their profits when price goes up at the expense of its hodlers?? I doubt it, people keep practicing the buy low and sell high concept over and over and I can tell you it's much more profitable than being a hodler as you can take profits on several occasions. And I think we have more hodlers today than we had back in the day because the volatility seems to have lowered down.