If you can't take the time for a vacation right now, or even a night out with friends, put something on the calendar - even if it's a month or a year down the road. Then whenever you need a boost of happiness, remind yourself about it.
Daniel KahnemanThe extra daily social time of 1.7 hours in weekends raises average happiness by about 2%.
Daniel KahnemanOverconfidence is a powerful source of illusions, primarily determined by the quality and coherence of the story that you can construct, not by its validity.
Daniel Kahneman