after a week he received an interim report and the results were mildly disconcerting : the days biggest accomplishment was sleeping ( 8.6 hours ) , followed by intellectual stuff ( 6.6 h ) such as reading , in class , on the imac for coursework or general knowledge investigation , i.e. , surfing the web for educational purposes ; transportation ( 1.5 h ) ; physicality i.e. , sports & recreation ( 2 h ) ; food , including preparation i.e. , making sandwiches , reheating leftovers or ripping open packages ( 2 h ) ; friendship ( 2 h ) including networking , shooting the breeze , etc. , subdivided by person : 80 % of his social intercourse was with sara or billy ; family ( 10 m ) ; misc .