Did you leave the office early yesterday? If not, you missed possibly the best fake holiday of the year, National Leave the Office Early Day. Of course, this time of year, some people are heading into Summer Fridays, which means that at least once a week, it's time to leave the office early. If that's you, thank your lucky stars – and start making plans not to waste those glorious golden days. In this week's roundup, we look at what to do on your afternoons off, plus some practical advice on employer research and the differences between your LinkedIn profile and your resume.