Answer:

• Study hard
• Have a college degree
• Know what is best
• Pick the right side
• Do not let money blind you
• Have detective qualities
• Language skills
• Good at convincing people
• Have Justice
• Think about opponents weakness
• Have high position
• Have friends that are in a high position
• Have LOTS of free time
• Have integrity
• Do not let winning get in your head
• Do not show pity to your subject when defeated
• Never shout when your opponent has high solid evidence
• Have a license

Explanation:

Yeah you need a lot of qualities