We all know what a good day feels like. The coffee’s hot, your inbox is kind, and even the dog seems to wag in time with your mood.
But what if you could engineer the perfect day? Not by luck, or with crystals, but with actual science? A new study published by researchers at the University of British Columbia analysed data from the American Time Use Survey, which recorded how thousands of people spent their time across more than 100 activities.
The Telegraph London