>> I believe that one needs to have a set of not so common circumstances to be able to devote 40-60 hours a week to something other than a job. I worked 50 hrs

>> I believe that one needs to have a set of not so common circumstances to be able to devote 40-60 hours a week to something other than a job. I worked 50 hrs/week at my main job and another 40 until this one took off. All it took was not having much of a social life outside of it. There's nothing that difficult about it.