Happiness is not an event but it's the daily habits which helps one to stay happy and with little efforts one can inculcate these habits in their daily routine
Here are some habits which can help you to stay happy forever
Practicing gratitude for just 1 minute in a day is surely going to make you happy with the things you have
Gratitude
This might sound ironical but stress increases when we try to avoid it, so to feel light face the stressors
Face stress
Spend 5 minutes in a day to clean your room and your work desk
Declutter
Human beings automatically feel light and happy when they are close to nature. Go to park, spend time near lakes
Stay close to nature
To stay happy, one should behave kindly to others and to oneself. Don't keep grudges for anyone, no comparison etc