Talking in terms of the other person’s interests pays off for both parties. Howard Z. Herzig, a leader in the field of employee communications, has always followed this principle. When asked what reward he got from it, Mr. Herzig responded that he not only received a different reward from each person but that in general the reward had been an enlargement of his life each time he spoke to someone.
Principle 5: Talk in terms of the other person’s interests.
~ Dale Carnegie, How to Win Friends and Influence People, (1936)