The rare person is still interested in new advances when they are adults. There is possibly a correlation with intelligence. In any case you have to be fairly bright to keep learning and changing attitudes as you get older.
People repeat behaviour that leads to flooding their brains with pleasurable...
I wasn't privy to all of the intelligence that was coming in about Guatemala...
The wise man should restrain his senses like the crane and accomplish his purpose with due knowledge of his place time and ability.