ahhaha, how "brave" of the Cuban govt. Also, I'll believe it when I see it.
I think you're understating the effect a bigger cultural independence can have upon changing things in longterm. It certainly played such role in the former Eastern Bloc.
A small step towards a better future. The Trump Admin made a big mistake by walking away from Cuban thaw.
Sanctions and belligerence only made the regime stronger. While it could be understood in the context of the Cold War, it lost all possible usefulness it might've had after 1989.
It's just like with the relations with Eastern Bloc during the 70s (detente). The period of opening undermined the Soviet strangehold over its satelite states, greatly helping in forming an effective internal opposition in the 80s.