That was before a global pandemic and the printing of many trillions of dollars this year, with no end in sight. Why do you think Saylor [1] put his corporate treasury of $425 million into BTC? And then issued bonds to buy even more? Because keeping his company treasury in cash and cash equivalents would mean losing 5-20% each year, since interest rates are zero and inflation is increasing.
[1] https://www.microstrategy.com/en/bitcoin
[2] "The Fraying of the US Global Currency Reserve System"—https://www.lynalden.com/fraying-petrodollar-system/