Bitcoin has already shown it can grow without needing government or corporate support. It reached a $1 trillion market cap all on its own, providing its strength comes from the trust people have in it not from any external backing. As long as people believe in bitcoin, it will keep growing.
Bitcoin indeed have been doing it on its own, government have hated it for long and now are trying to tap and enjoy the benefit it offer from it which is the profit they can make from it, the government are throughly the ones who needs bitcoin and want to make something out of it, as Bitcoin have proven himself over the past years.