Answer:
Habits are essential to our health. They can make or break your chances of achieving and maintaining our lifestyle goals such as sticking to an eating plan, exercising regularly, and managing diabetes/other medical conditions, along with increasing quality of life and promoting longevity
A secondary source in when you don't get the information from the person who said let's say you asked what's for lunch today and they told someone to tell you fried chicken but they told you chicken sandwich the answer can change before it gets to you.
They mean that he was in a bad mood and he had a temper. Hope it helps!
