Over 8 hours a day? Seems like a bit of an over-estimate to me. I think 20 hours a week is probably a lot more reasonable, unless the guy had absolutely no life.
http://reference.wolfram.com/language/tutorial/SomeNotesOnIn...
Over 8 hours a day? Seems like a bit of an over-estimate to me. I think 20 hours a week is probably a lot more reasonable, unless the guy had absolutely no life.