05-24-2016, 12:11 AM
Actually mental work is even worse. Productivity starts a rapid decline after 6 hours even with breaks. That would be most white collar work. Physical jobs take longer to reach the status of negative productivity because the muscles are less demanding of oxygen, and fuel than the brain.
It really is all mathematics.
Turn on to Daddy, Tune in to Nationalism, Drop out ofUN/NATO/WTO/TPP/NAFTA/CAFTA Globalism.
Turn on to Daddy, Tune in to Nationalism, Drop out of