, probably derived from gambling
, it denotes the skills, ability, intelligence
, etc. that one person brings to an enterprise
, be it an athletic team
, a business, a relationship, etc.
If you bring " a lot" this is considered impressive and you are valued, as are those who invited you.
If you bring redundant skills and sub-par intelligence, the judgement of those who invited you is questioned and many will suggest that you excuse yourself.
What do you bring to the table?