Is It Possible to Learn Most of What There Was to Know in the Ipod?

I remember reading somewhere that leonardo de vinci was probably the last human who could know all of human knowledge. When i started programming, when i was a kid, right? There weren't that many languages. Graphics barely existed. It was possible to learn most of what there was to know in the ipod. No, i knew most of the soft ware that ran in it from the bottom to the top. The only thing i really didn't understand was the mathematics inside the audio coda which converted mpt three files into audio wave forms. And now i just don’t think anyone can do that when you have full stack developers,. They know how to write an