>None of us start out life being literate, but few people lack the ability to become literate. Why is coding different?To elaborate on the sibling comments, coding is generative work instead of passive consumption like reading. This split becomes easier to see when looking at a bunch of domains.
Most of people can learn to read a book but very few can write a good book. Similarly, it's easier to re-tell someone else's funny joke than be creative and write original comedy.
Many people can learn basic physics equations like "f=ma" is "force equals mass times acceleration" but fewer are able to be generative and discover new physics equations that are accepted by the science community.
Most people can listen to music and appreciate it, but a smaller percentage can play instruments. And then within the set of musicians, an even smaller percentage can compose new original music. There must be something more to it than "training and practice" to explain why a 19-year old Chopin can compose sophisticated piano compositions while most 70-year old professional concert pianists that have performed for decades with more repertoire than Chopin have written no notable original music.
Coding may not be as hard as creating "Theory of General Relativity" but it's not the same as reading literacy.