Why would they with the insane transaction fees, instability of value and slow transaction time? It’s of very limited use as a currency. Miners and mining hard

Why would they with the insane transaction fees, instability of value and slow transaction time? It’s of very limited use as a currency. Miners and mining hardware makers don’t actually care for bitcoin from a philosophical point of view, so they have no incentive to use it as a currency. It’s literally just a means to an end for creating value to them. If they were growing tulips instead, you’d see them investing in farming techniques just as happily.