I am surprise this didn't get more visibility. The "mathematics" part just wasn't click bait enough. What get mentioned in the article transcend area of study.
the idea goes really well with:
<a href="http://www.daedtech.com/how-developers-stop-learning-rise-of-the-expert-beginner/" rel="nofollow">http://www.daedtech.com/how-developers-stop-learning-rise-of...</a>
I love this "almost commutative" diagram Terry gives in a comment:<p>pre-rigorous –––—> rigorous<p>| ……………………………………….|<p>v ……………………………………….v<p>heuristic ––—> post-rigorous