Things that socially skillful people don’t do:

If you want to up your social game then here are some of the things features in this list that you should get rid of and should avoid.
1. Social people do not have bad hygiene
2. Social people do not dress inappropriately, they do their best to look good.
3. They do not forget the mannerisms.
4. Social people do not forget names.
5. They do not interrupt others.
6. The never act selfishly.
7. They never brag.
8. Social people tend to avoid fights.
9. They don’t use abusive language.
10. They don’t mind minor things.

Can't stress how important all the above statements are. Most people know them, but don't live up to them consistently.