What alcohol helps with is forming connections with other people. It lowers barriers to sharing and those connections are important. [2]
In a world in the middle of “loneliness epidemics”, these are more important than ever. Getting drunk obviously doesn’t help though. Neither does yelling at everything on Facebook for hours.
[1] https://en.wikipedia.org/wiki/Cognitive_reserve [2] https://en.wikipedia.org/wiki/Social_support