The number of followers of Bitcoin is increasing day by day. There are Bitcoin investment enthusiasts all over the world. We can all see the daily transaction volume and amount. There may be new investment products in the future, but Bitcoin will not disappear. Bitcoin coexists with people.
Genuine followers who believe in Bitcoin and the promise it gives will stand by their belief till the end of time. All lot of other factors are responsible for the high volume and amount of bitcoins that are transacted on the blockchain. Whales and institutional buyers have the most share of bitcoin and the money to buy. Back in the days, the average person could earn bitcoin by playing games, faucets and writing articles for blogs( just like Vitalik did) but that's no longer the case. The people I see in the crypto space are here for the long term