8. Learn to negotiate

Negotiation is an important tactic and skill that one must learn in life. Not only does it show the other person that you know about the actual value of a certain thing, but it also keeps you away from being taken advantage of. For example, every case in the show is a masterclass in negotiation, like when Harvey convinces Hardman to resign by leveraging his past fraud.
Edited by Sangeeta Mathew