What’s the definition of “really working?” I once told a freelance client (hourly) that I solved most of the tough problems while I thought about things in the

What’s the definition of “really working?” I once told a freelance client (hourly) that I solved most of the tough problems while I thought about things in the shower. On that project, very little of my time was spent coding. Client then said I ought to pad my hours by 5 per week. He “got it.” If simply “coding” is what constitutes “really working,” that seems problematic.