To pickup on the don't waste time point, sometimes I think ambling along can produce a better results than just heads down pushing towards a goal. Writing my t

To pickup on the don't waste time point, sometimes I think ambling along can produce a better results than just heads down pushing towards a goal. Writing my thesis recently, I spend plenty of time going off on tangents, sometimes related, sometimes not. Or going for a walk or a ride just to let ideas sit in my unconscious mind.