Breath fresh air, help others, practice smiling… science has demonstrated that, if you follow these ten simple advices, you will be happier. As happy as George Takei, who seems like a pretty happy person to us! Unlike William Shatner, who never listens to science.
https://lifehacker.com/ten-things-you-can-do-to-be-happier-backed-by-science-1065356587
