Yes, and eggs are perfect spheres in Vacuum. In real world, any and every attempt at communism will lead to a situation where government becomes an all encompassing over bearing State. that’s why Socialism is a far better and much more practical model than communism ever will be.
Things i have stopped using- X, Facebook, Instagram, Reddit, Coca Cola, Pepsi, Lays, McDonalds, Burger King, Netflix, Walmart. Things where i have minimized consumption - Amazon, Best Buy, Steam, YouTube. Things where I am tied in and can’t make a difference- Android, Windows, AWS, Gmail, Intel/AMD, MS Office (official productivity tools). Actually i don’t mind going minimalistic to F over US companies.