“A good degree of the anger of the high-status Corinthians with Paul seems to have come from his refusal of patronage. ... To accept patronage would place an obstacle in the way of the gospel of free grace, for it would mean he was not offering it free of charge. ... Paul wanted to be free to identify with people up and down the social ladder, and working with his hands was one way to identify with those considered by the upper echelon of society to be "less honorable" or "weak."”