Do you have sophisticated communication skills?
Not being arrogant may be seen as mediocrity; not being opportunistic may be seen as not being enterprising; smiling first may be seen as a hidden smile.
This does not mean that the above are all shortcomings, but how can you bring these advantages into full play, so that they are smooth and natural, relaxed and appropriate. Simply put, it means having sophisticated social skills.
So do you have...