The thinking that gave rise to this article is a mess. It's not a hypothesis, but a FACT that someone can be 10x productive than other person. You were likely

The thinking that gave rise to this article is a mess. It's not a hypothesis, but a FACT that someone can be 10x productive than other person. You were likely once 10x less productive than you are now when you first touched a new language. Citing a number of reasons why someone may want to create this myth, does not make it a myth. Pretty ridiculous.