When he saw that average Americans were enjoying consumer choices well beyond anything the highest echelons in the USSR could attain, he was never quite the same after that.
https://www.houstonchronicle.com/news/houston-texas/trending...
Is it, though? Putin's Russia is no better than the Soviet Union - in some ways worse. It's essentially a mafia state run by one thug. One could imagine a different scenario where Gorbachev would have been able to land the plane in a bit more of a controlled fashion and stayed around to transition to something that would look more like a European democracy - but of course, things got way too chaotic for him to stay on.
The guiding intellectual principle in the US at the time w.r.t. the economy of the ex-USSR was "You can't cross a canyon in two leaps". This was what passed for intelligent thought.
Every other ussr and soviet-aligned country got it going somehow.
The Americans actually understood this which is why they focused on the economy when they helped Japan and Europe to rebuild after the war.
Well considering that Yeltsin had to order the army to shell the Russian parliament less than 2 years after the USSR was dissolved that somewhat arguable.