When evaluating the potential of coins (in terms of price gains), I nowadays pretty much only look at whether they can serve as enablers for whatever is the currently trending thing whose purpose is to extend the leverage factor of fiat money in crypto. At the moment this is "DeFi", especially crypto lending, and NFTs (although the NFT thing is already tapering off again). Because that's what crypto investors ACTUALLY want: vehicles that increase the leverage factor between fiat money invested in crypto and the total crypto market cap.
If I had a dollar that would triple it’s value in a week “just because” I would be suspicious.
This is one of the the reasons why (low) target inflation rates exist. The (slight) devaluation of the currency encourages consumption or investment with the currency and discourages mattress stuffing.
You wouldn't buy goods with stocks.
In fact, a currency with a constant rate of issuance is actually highly deflationary in a growing economy.
This is simply a user perspective. My "crypto perspective" isn't too happy about Ripple, but I can't deny that I enjoy using it for quick transfers.