Today, it’s World Laughter Day and I’ve already started… There is too much tension in our nation, our stress levels are too high, none of us are getting out of here alive, relax… When we join with others in laughter, we know how good we feel, remember? It creates social bonds, as we recognise that we’re are experiencing similar emotions, simultaneously. The therapeutic effects of laughter have been clinically studied since the 70s, but Dr Madan Kataria – who developed laughter yoga in Mumbai – is credited with bringing laughter therapy into the mainstream. Kataria set up the first laughter club in 1995. There are now more than 5,000 laughter…