Every individual on this Earth has their unique individual array of emotions, and those emotions reveal themselves in the form of distinct attitudes. How you use your short-term emotions determines your overall mood in life. So, that highlights the fact that people do have an active element of control over their happiness.

Damage of The Negative Attitude
Fear of Failure
Pessimism
Blaming Others
Assuming the Worst
Self-Doubt

Power of Positive Attitude
Less Stress
Stronger Immune System
Being Happier
More Open-Minded
Resilience
Kindness & Understanding
More Determined

7 Point Attitude Adjustment
Think Positive Thoughts
Create Your Own Happiness
Boost Personal Energy
Believe in Yourself
Worry Less
Conquer Your Fears
Overcome The Negativity of Others