It's not that writing _is_ thinking, but (effective) writing _requires_ thinking. It forces you to take a collection of lose and incoherent thoughts and reify them into an argument that can hold its own weight.
The art of essay writing allows an author to ascertain how well they understand a topic and work out the flaws just by trying to put it into words. Paul Graham speaks about this.
The art of essay writing allows an author to ascertain how well they understand a topic and work out the flaws just by trying to put it into words. Paul Graham speaks about this.