Dr. Mark Cieslik is a senior lecturer in sociology at the Department of Social Sciences, Northumbria University, Newcastle Upon Tyne, UK. Mark has researched young people, learning, and literacies as well as aspects of well-being and happiness. He established the British Sociological Association Happiness Study Group in 2009. He is the author of The Happiness Riddle and the Quest for a Good Life (2017) and coauthored with Donald Simpson, Key Concepts in Youth Studies (2013). He is conducting research into mindfulness as well as cross-national comparative projects into happiness/well-being.