BTC's unpredictable price is also a positive attribute that Bitcoiners like. you can make money out of this inflation. but BTC may not become stable due to the cycles, when the cycles probably are over like all 21M coins are already mined, i think there will be a stability of price.
I agree, bitcoin is a great asset to invest in. But how can we achieve mass adoption when we have these fluctuations?
Even today bitcoin lost 2%.