> Some of them being Great Wall of China, Taj Mahal, Machu Pichu, Petra, etc. See: > Thus, the Lindy effect proposes the longer a period something has survive

> Some of them being Great Wall of China, Taj Mahal, Machu Pichu, Petra, etc. See: > Thus, the Lindy effect proposes the longer a period something has survived to exist or be used in the present, the longer its remaining life expectancy. Longevity implies a resistance to change, obsolescence or competition and greater odds of continued existence into the future.[2] Where the Lindy effect applies, mortality rate decreases with time. * https://en.wikipedia.org/wiki/Lindy_effect https://en.wikipedia.org/wiki/Lindy_effect