Above all, Cool is about institutional boneheadedness. (newscientist.com)
The first problem was simply inexperience, compounded by boneheadedness. (inc.com)
So in that spirit, after I bring each mistake to your attention, I'll give you a solution - oriented training tip to help you avoid boneheadedness and join the elite group who kick butt in the gym at every workout (hardgainermusclebuilding.com)