> great salespeople have 'advanced interpersonal skills'. but what about an average sales person. He might just have 'normal interpersonal skills', by 'sales p

> great salespeople have 'advanced interpersonal skills'. but what about an average sales person. He might just have 'normal interpersonal skills', by 'sales pro', I meant an average sales person though. For average salesperson, their difference from normal developer's interpersonal skills might not be that much.