This May keeps treating us to unusually warm weather. In circumstances like those it’s impossible not to succumb to what’s known as pre-vacation syndrome, even though the actual vacation season is still far away. How to avoid going nuts in the office while contemplating what totally feels like summer out of the window? It’s not as hard as it might seem. All you need to do is follow a few simple rules that will help you carry yourself through the warm summer days with enjoyment even though you might not be on vacation just yet.