Not related to tech, but "A Guide to the Good Live" (https://www.audible.com/pd/Nonfiction/A-Guide-to-the-Good-Li... (https://www.audible.com/pd/Nonfiction/A-Guide-to-the-Good-Life-Audiobook/B00G6ZLMDC)) , "Unconditional Parenting" (https://www.audible.com/pd/Self-Development/Unconditional-Pa... (https://www.audible.com/pd/Self-Development/Unconditional-Parenting-Audiobook/B01IE0HI1G)). These have really been mind altering. Both the books have challenged my beliefs and they make a lot of sense once you read them completely.
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