Bitcoin is still too volatile to rely on for near term fixed expenses
Discussion
No, fiat is volatile against Bitcoin. 
I admire the passion and assume you’re being tongue in cheek
Conpare dollar m2 chart with Bitcoin supply chart.
No.
Won’t change the fact that BTC’s historical volatility dictates it would be irresponsible for families to be all-in if they have a tight budget for near term fixed expenses