For many people, sales is a profession they end up in when, for whatever reason, other employment opportunities do not work out. This is why current salespeople are what they are. Many so-called business people are not willing to learn new things, work on themselves or change their habits so they perform better. But this improves the position of those who want to take their sales job responsibly. Here are five traits lacked by those who will never succeed in sales, and which those who have their career ambition in sales should focus on.