Happily, for most of us, most of the time, are noses are doing their job and we can pick up odours in the world around us. Scientific studies consistently link particular smells to particular outcomes. Before thinking about any particular smells, it’s important to know that when a person smells a smell that they themselves categorize as pleasant, their mood improves, that means they’re better at problem solving, creative thinking, and getting along with other people, for example. We may…