If not in number of years, more so in half-lifes of knowledge [0]. [0] https://en.wikipedia.org/wiki/Half-life_of_knowledge https://en.wikipedia.org/wiki/Half-

If not in number of years, more so in half-lifes of knowledge [0]. [0] https://en.wikipedia.org/wiki/Half-life_of_knowledge https://en.wikipedia.org/wiki/Half-life_of_knowledge