This is a good point, but I wouldn't say "most" accounts are alternatives.
To the OP, I thought you were going to tout some basic income or guaranteed minimum income benefit of Bitcoin. I'm glad you were actually focused on how early this thing in its lifecycle. It feels so mature with only 9 years of context...but with 20, 40 years of context, who knows!?
Plus even though there is a maximum of 21 million coins, some coins will not be mined until may years from now. Also some original wallets, thought to be Satoshi's contain over 1 million BTC, and there is a lot of lost or burned BTC that will never be recovered. So the real amount of usable BTC is much less than 21 million right now, I think it is around 17 million in circulation, and after subtracting the unusable BCT it is probably only 15 million or so.