It is inflated but currently its value gain masks that.
You cannot carry those big numbers in your head comfortably. Heck, it is tricky to carry a wallet ID. Even trickier to get a physical transaction done with BTC.
You memorized your bitcoin wallet address? And yes it's not inflated 2% a year, but it's also very far from stable. How can a merchant pin a bitcoin price on his goods if the currency swings dramatically in value week to week?
You cannot carry those big numbers in your head comfortably. Heck, it is tricky to carry a wallet ID. Even trickier to get a physical transaction done with BTC.