It's generational. 30 years is enough for one generation to be replaced in whatever industry. And so we forget. Same in politics, war, fashion, tech, research,

It's generational. 30 years is enough for one generation to be replaced in whatever industry. And so we forget. Same in politics, war, fashion, tech, research, literature, art, music. Just keep those 'skinny jeans' in the back of the closet for New Years Eve 2045 ...