Top qualities of hardcore businessmen.

Below are widely recognized as the qualitites of hardcore businessmen.

Honesty (they obey their own promises)
Sincerity (they know the real value of this)
Knowledge (they are very informative about their own business)
Charm(they are presentable and pleasentable)
Humbleness (modesty in business, fairplayers)
Good Listener (ofcourse sharp listener)
Generous (with time, lunches, dinner, entertainment)
Helpful(with fellow businessman, within teams)
Entertaining (hardcore does not mean they are robots)
Prompt( they do at right time)
Connections maker (they know how to connect dots to make a picture)
Decision maker (they take, they work on it)

Researched from different businessmen in different business areas.