Things Guaranted to create UNHAPPINESS

Putting up with unnecessary stress.
Denying that a problem exists and putting off its solution.
Isolating yourself, not interacting with people you care about.
Engaging in routine or meaningless work.
Exposing yourself to needless negativity and negative people in general.
Feeling depressed or anxious and simply putting up with it.
Allowing someone else to dominate you, make decisions for you, or exerting too much control.
Acting selfish, offering little or nothing to others.
Stubbornly enduring an impossible situation.
Putting your own fulfillment on hold.
Doing things you know to be wrong.
Going along to get along, not upholding your own values.
Forgetting to express how much you appreciate and value others. 
Wasting time on distractions.
Treating everything as work, duty, or obligation.
Leaving no room for down time.
Allowing yourself no time to reflect and meditate.
Focusing on short-term gratification.

IN PURSUIT OF HAPPINESS

Avoid stressors that are avoidable.
Fix problems immediately -- don't procrastinate.
Bond with people you care about.
Do things that are meaningful to you.
Give your brain positive input. Avoid needless negativity.
Address the signs of depression and anxiety.
Assert control over your life. Don't be dependent on others or dominated by them.
Be of service.
Walk away from situations you can't improve.
Find a source of genuine fulfillment.
Don't do things you know to be wrong.
Speak your own truth.
Express appreciation and affection toward others. 
Find something that inspires you. Don't waste time on distractions.
Allow time for play.
Leave room for down time.
Set aside a fixed time for reflection and meditation.
Focus on long-term pleasures, like planning a vacation, rather than short-term gratification.