First of all, simply set an intention for happiness. Would you like to create a little happiness for yourself and others? Just be conscious of your intention. Then choose a happy habit to practice.
What thoughts, words, and acts would naturally bring you and others happiness? What would work with your personality, your essential being, and not against it? What’s something you could practice doing that would cause you to lose track of the time and effort it takes to do it?
Better yet, choose a happy habit that takes very little time and simple efforts in the first place.
How about just smiling at each person you encounter today?
How about simply saying please, thank you, and you’re welcome?
How about sending an email to coworkers or clients expressing your appreciation?
Repeated small acts of kindness for yourself and others make for happy habits indeed.