Exactly.To you, apparently. Not to many others.
For me, only not having the option to put 1 in each pillar would be a problem, and 5e doesn’t do that. Backgrounds by themselves allow you to put at least 1 wherever you want.
A Character is built out of various containers.
Species, Class, Background, and Feats.
Why does Fighter, or Barb, need to contribute to Social? If I choose to build my character to contribute with a different rules container, so be it.