> Developers who have an understanding of the how -and- why when they are required to solve a problem vs just plugging a library in will have a much better career developing solutions and leading teams that do exceptional work.

Will they? Or do you just like the idea of a world where that is true?

Programming is (almost) never life or death and honestly is rarely even in the same ballpark.

Most people don’t need (or want) to do exceptional work.