Lecun's argument is fundamentally flawed. When I work on a nontrivial problem, I might make mistakes along the way also. That doesn't mean that large multi-step

Lecun's argument is fundamentally flawed. When I work on a nontrivial problem, I might make mistakes along the way also. That doesn't mean that large multi-step problems are effectively unsolvable. I simply do sanity checks along the way to catch errors and know to correct them.