Bitcoin is based on math, there will only ever be a certain amount in existence, unlike highly inflationary fiat. It's a simple concept that's worth a lot of weight.
You might be skeptical about Bitcoin and its future. Its already worked for those brave enough to jump in. Check this white-paper!
When you buy and own your own Bitcoin and store it in a cold wallet, it is as good as digital gold. It's infinitely divisible, .00000001 of a Bitcoin is considered one "Satoshi". Once the max supply is fully mined, there will never be more in existence. Gary Gensler of the SEC said he is willing to consider Bitcoin a commodity, a huge step forward for the legitimacy of Bitcoin.