I once heard a cool idea. Bitcoin serves as a massive treasure trove if the cryptography is cracked, and so Bitcoin serves another purpose as a worldwide alarm should it happen. I think they were referencing quantum computers.

Bitcoin, has recently proven to have use cases in the energy sector, too.

I recently saw national parks using on site resources to mine and provide revenue for said park.

There’s probably more, but I need a shower.

Robet Breedlove defines it as "an insurance policy on central banking and fiat currency". Meaning, WHEN central banking and its fake "money" go balls up, BTC will remain as a true, hard, store of value and currency.