While they should not be read for prescriptive purposes, they can be a font of connections to draw from if one is in the knowledge business. People like fables, stories, patterns leading to success, etc.
Good book recommendations at he end though - dry, but supplementary (also shouldn't be prescriptive!). Experience trumps all.
That's not necessarily a negative, a lot of entertainment has been predicated on non-thought (Seinfeld was great in part because of no hugs, no learning) consumption. However, when it leaks into how we access and shape the world, there is an increase in 'slop'pily made, low quality structures and products. I feel like its ushering in an era of 'Chabuduo' [1] across the globe that's going to be very difficult to come out of.
[1] https://www.chinaexpatsociety.com/culture/the-chabuduo-minds...