The bitcoin will never be popular as now when theprice is stable you knwo lots of people will invest withthee bitcoin because of his value and price
so they wont invest with it when that stops.
In the first place bitcoin is not an investment, it was design as a digital currency where we can use to transact online, the stable price of bitcoin is brought about by the popularity and people are adopting that would make the price stable as whales can no longer manipulate the price.