Bitcoin dominance in the crypto market almost 51% right now. If bitcoin price will go to the moon again then this dominance percentage may increase! But we have many options in altcoins, and many altcoins are better than bitcoin in several ways! Do you think, in future, Altcoins will dominate the crypto market? Or will it be a strong competitor to bitcoin?
For me altcoin is temporary. So far, no coin has achieved the same success as bitcoin and it does not inspire confidence. I think that you should not exaggerate the possibilities of altcoin