Learn to deal with anger. The second most important thing is the to deal with truth. Can begin by starting to tell the truth in all situations, business, friendship, marriage, everything,. It's amazing what that does, just the truth. Now i'll tell you how i discovered that. My dad said to me, arente, you need to read the brother karmaze by doskieski. You know which book i'm talking about, ok? Doskeski was a russian writer, and he wrote a book called brother karma.