Yeah, I think I may have written that badly. The temporal aspect is what makes it hard, but it's what I was trying to comment on. Wealth now and income later a

Yeah, I think I may have written that badly. The temporal aspect is what makes it hard, but it's what I was trying to comment on. Wealth now and income later are effectively fungible, in todays world to a much greater extent than the past. This includes negative wealth (debt).