[ch4s3]

I skimmed it years ago, it could really just be a long essay.

[paxys]

Fun fact, it was a long essay which turned into a book – https://www.newyorker.com/magazine/2007/12/10/the-checklist (https://outline.com/8JS8h6)

[ch4s3]

I meant to say it could have stayed a long essay. But it was probably more effective as a book, since people hand them out and gift them.