LOL It would be terrific to learn so quickly. I get his way of learning language and grammar et al at once. Have read that's the best way. I tried Vietnamese each time i was there and forgot the little i learned quickly after leaving each time. lol They reckon about 25 is the peak mental time and i was befuddled and muddled then. By the time - IF - dementia tip-toes in it'll be old hat, and easy. LOL
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”