How it possible to learn all programming languages?

Question

I saw many player on sololearn with 12 skills..with good rank, how they do it?

Answer 1

It is about understanding the underlying concept of what the language is trying to get across then once you know that, it is just learning the changing syntax between each language.

The most important thing of all is to practice to gain a good understanding.

Answer 2

It's not. There are hundreds.