People who feel better work better, make better decisions and pay more attention. People can work faster and smarter, utilise better memory and critical thinking. When you are hiring the best of staff, make sure that they function at their optimal level.
A study by economists at the University of Warwick found that happiness led to a 12% spike in productivity, while unhappy workers proved 10% less productive, producing a 22% productivity gap.
Human happiness has large and positive causal effects on productivity. Positive emotions appear to invigorate human beings.