> Pythagorean theorem were discovered, lost, then rediscovered. And documentation to an average software project is lost in 1 year. > 4000 years really only

> Pythagorean theorem were discovered, lost, then rediscovered. And documentation to an average software project is lost in 1 year. > 4000 years really only represents 160 generations of humans I don't consider that impressive But 3 generations at Nasa is?