Gold, Silver etc = Personal animal powered transportation. Horse and buggy, donkey carts, elephants, oxen, etc.
Fiat = Centralized engine powered transportation Railways, steamships, and later airlines etc.
Yes, you nailed it.
Bitcoin and other crypto currencies = Personal engine powered transportation, cars, light trucks, motorcycles etc.
Close, but no cigar! Bitcoin is
teleportation. It's the perfect analogy, think about it.