Exactly how a random chat with a complete stranger can bring happiness — even if the stranger’s a beneficial lizard One nod and you can look of a man out taking walks the dog, the fresh “just how are you?” from the barista from the a restaurant, the complete stranger exactly who closes to help you having guidelines – the individuals categories of relationships be more than simply momentary blips out of pleasure. NPR wellness correspondent Rhitu Chatterjee performed a-deep…