"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Instead of looking at life as a narrowing funnel, we can see it ever widening to choose the things we want to do, to take the wisdom we've learned and create something.
Thrift of time will repay you in afterlife, with a usury of profit beyond your most sanguine dreams; waste of it will make you dwindle, alike in intellectual and moral stature, beyond your darkest reckoning.