sunnyjim on August 21, 2020 at 12:26 pm Idea: Your goal is to have grandchildren, not childrenLink: https://www.dailymail.co.uk/sciencetech/... True, I like this idea – makes sense. Furthermore, it’s grandparents that can help ensure you survive to pass THEIR genes on. The key to how mankind evolved so quickly? Having our grandparents around The unique relationship between grandparents and their grandchildren has given humans an evolutionary advantage, Australian scientists have discovered.