phunk, i smoke alot but if i take a break, the first day that i remain sober i can already feel my brain workin a bit harder. i juss think that when yer blazed u get too lazy an relaxed ta try an use yer brain, u only use it if sumthin iz interesting 2 yah. if u give yer brain 2 dayz 2 clear out, u will b juss like new. but when u r high itz not like yer rite stupid er anythin yer juss a bit slower.