I suppose healers rhymes with it...
Brake pads may be worn down to the brake "squealers".
The brake pad "squealers" are telling you to have the brakes checked.
That could be the brake pad "squealers". They are designed to squeal when they are worn out. Time for a brake job.
External motivation, Social pressure, and self motivation.
The brake pad squealers are warning you to have the brakes serviced soon.
External motivation, social pressure, and self motivation
no one was his motivation
Motivation
What does motivation mean
The noun form is motivation (enthusiasm, encouragement).
Published motivation theories include Abraham Maslow's book-Motivation and Personality.