How often do you leave home with the thought of 'Urghh!!!! Another day in the office". Well, it doesn't have to be that way and it's up to YOU to change it. As the infamous saying of Mahatma Gandhi goes 'Be the change you want to see"Here's 10 simple tips to liven up the workplace.The next time you walk into the office, try a few of these:1. SMILE and say good morning to anyone you come across, smiling is...