Agreed, see the index of those posts: https://research.swtch.com/vgo

Other contenders I find myself sharing and re-reading:

- https://swtch.com/~rsc/regexp/regexp1.html

- https://swtch.com/~rsc/regexp/regexp4.html

- https://research.swtch.com/bisect

- https://research.swtch.com/zip