Being anonymous decreases the number who would dismiss based on personality rather than fundamental value. Unlikely that Satoshi's coins, worth billions or trillions, would be used for some reason other than personal gain. Being around since the beginning allowed stacking even more coin than that at low cost, that stack might even be used for good, like to help if mining incentives aren't ideal after last halving, or to distribute evenly to all open wallets, or to fund a balancing bot to stabilize price.