80% .. have some form of daily mindfulness or meditation practice ..

'More than 80% of the interviewees have some form of daily mindfulness or meditation practice.'

Tim Ferriss (my favourite podcaster) writes this in his introduction to his #1 New York Times

best-selling book 'Tools of Titans', where he interviews 'world-class performers' and establishes their tactics, routines and habits. Maybe more of us should try it out .......