[devmunchies]

network effects. integrations. ecosystems. its why any big consumer app isn't easily displaced.

[antocv]

Same can be said why ETH PoW wont be displaced. Too much is already invested in it. Move to a different project altogether, if you want a sustainable future.

[DennisP]

Ethereum has hard-forked a couple times a year since inception, carrying the ecosystem along with it. Switching to PoS is just another fork.