 Yes, there was something resembling humans around, but there was no civilization as we think of it today. So a lot of reporting on climate change, Jeff, has reported on kind of macro effects of rising sea levels and shrinking ice caps, which are really important. You take, though, a different tack here by drilling down to the effects on individual real people, like this young fit couple who went out hiking with their baby and their dog. Tell us about this little family.