I wonder why we can assume that everyone gets a longer life. Despite a whole section on "distribution" the math is always that everyone has a longer life. But is this probable? Likely? Possible? So many things seem to stand in the way:
It would be reasonable - or at least equivalent - to suggest that the only people who live 1400 yea...
As a participant in the course, I heartily recommend it. In my view, the Y&S book is just the "table stakes" in this course: the real value lies in the excellent structure that Luc and his team have created. I've been involved in online learning since before the web (yup, we were online before the web... gopher, anyone?) and this course is both fulfilling and elegantly simple. It doesn't try to do everything, it does what is required and it does it well. The discussion questions are thoughtful, the framing of the material from the book is just right, a... (read more)