Happiness is when you play a great game.
Happiness is when you play a sequel to that game.
Happiness is when you finish the said game, and the ending is satisfying.
Happiness is when another sequel get's announced of said game.
Happiness is repeat the last four sentences infinitely.
Honestly though, that's all a load of crap. True happiness is cleavage. Real, fake, animated, pixelated, any kind is good to see in games or otherwise.