Caveat Emptor: Some of the links to books are bad. For example, number 24, The Phoenix Project links to a cliff notes style summary of the book, with this war

Caveat Emptor: Some of the links to books are bad. For example, number 24, The Phoenix Project links to a cliff notes style summary of the book, with this warning buried in the description: "Please Note: This is key takeaways and analysis of the book and not the original book."