“…Although it is difficult to pin down why this was happening, there is some previous evidence suggesting that Christmas holidays may actually be associated with decreases in happiness (Kasser & Sheldon, 2002). Christmas and New Year holidays appear to be risk factors for deaths from many diseases (Phillips, Barker, & Brewer, 2010), for higher psychiatric admissions (Velamoor, Cernovsky, & Voruganti, 1999), and suicide attempts (Jessen et al, 1999). Although we can only speculate about the reason for this drop in happiness among the control group, it does not undermine our central finding that meditators did look happier at T2, as observed by strangers.…”