Let me be specific to only bitcoin, Biden or no Biden, Trump or no Trump, bitcoin will always prosper. Its prosperity is not in the hand of anyone because it is not a centralized currency, it is completely decentralized and open source. People are getting to know it and embrasing it. Let us just expert more prosperity for bitcoin as it is becoming the first truly sovereign currency.
You can't rule out policies from business, as there is an interwoven relationship between the two.
Wether decentralized or centralized, change in political landscape can change the ordinances of things.
Especially, when it is the politics of the most powerful country in the world.