Bitcoin is terrible for transacting (slow, expensive, traceable), but I think its use case will be to provide a store of value, hence the "digital gold" description.
Monero is closer to Internet's native money imo, and that doesn't seem to have nearly the drastic swings that BTC has had in the last few months.
That being said, use case for store of value is difficult since whales can manipulate the price so easily.