I'm not going to tell you what I do for a living, clearly for obvious reasons.
What I will tell you is, you definitely know when someone is not ready to make life changes.
Denial, refusal to recognize or acknowledge.
Or in psychological terms:
an unconscious defense mechanism used to reduce anxiety by denying thoughts, feelings, or facts that are consciously intolerable.
Let's use it in a few sentences, kiddies.
The physician has noticed that you've gained a substantial amount of weight in the past 6 months. He's diagnosis you with being obese, and refers you to his physical activities liaison. You then storm your way over to her office and refuse to exercise, because "their ain't nothing wrong wit me"