Thinking is the hardest work there is, Posted on September 2, 2018September 2, 2005 by admin “Thinking is the hardest work there is, which is probably the reason why so few engage in it.” — Henry Ford Author: Henry Ford Category: work Tags: work, Henry Ford Spread the love Related posts: There is joy in work. There is O man you are busy working for My work is like my vacation, so If you want peace work for justice.