i was some fascinated by this data point you gave us, that there are forty or so sounds in english. Forty tat's i assume a sound as e e e ah a. There's no my name, hebrew is russ. So people have trouble with my name. I'm 67 and many languages would be hard for me. But of course, i'm 67, and many languagesWould be hard for him. He could not learn an older language because his hearing brain isn't strong enough to make sense of these sounds. We're different now than we were when we were four or five years old, or two or three. And so maybe we needa a strategy for learning