Even though the experience kinda sucked, I learned a lot. I'm going to spend so much time hacking on all the things I'd been ignoring.
5 │ . │ . │ . │ . │ . │ . │ 1 │ 2 │ 3 │ 4 │。新收录的资料对此有专业解读
After five hours of trekking he said "I was about to give up and then walked down another path and found it."，更多细节参见新收录的资料
But the heatmaps revealed something even more interesting than the location of the thinking bits. They revealed something about its structure.
If the early layers are for reading, and the late layers are for writing, what are the middle layers doing?