Forget the winter blues. Psychologists say that if you book your holiday now, you'll enjoy an immediate rush of happiness. Just having something to look forward to gives you a boost, a sense of optimism that is referred to as 'anticipatory consumption'. The perfect pick-up during the dark winter months. And with the Jet2holidays sale still on, you've got double the reason to book now - nothing beats that just-booked feeling! #jet2 #holiday #noig