As a once-young person I would not have had any problem selling my blood a pint at a time to help an elderly person feel rejuvenated, assuming that it worked an

As a once-young person I would not have had any problem selling my blood a pint at a time to help an elderly person feel rejuvenated, assuming that it worked and I was being paid for it. After all, I often gave away my blood for free, and go nothing in return except some juice, cookies, and a smile.