I'm not sure whether this is just trolling or whether you sincerely believe what's in the meme, so I'm going to push back on it.
I think pretty much everyone is in agreement that the USSR's economic model had fallen to shit by the 1980s. Why on earth do you think they would even entertain switching to anything approaching capitalism?
Ever heard the phrase "We pretend to work and they pretend to pay us" joke? It wasn't for nothing. Centrally directed economies don't tend to work very well.