I would listen to every single episode of a podcast that could get the real skinny, not the sanitized feel-good post-facto rationalization, from founders who had a legitimate shot at being a major player in an industry but chose to sell out during their meteoric rise.
There are messages, by the way. I'm paraphrasing, but it's something like "So, Mark messaged me saying he thinks it would be a good idea if he bought Instagram, what if I tell him no" "He'll go into destroy mode" "What if I <something I forget>" "Then he'll go further into destroy mode"
But of course you can't tell the public this, Zuck's reputation in the Valley. So it indeed becomes the feel-good story about Our Beautiful Journey