Obviously he wasn’t there for the tail end of things during the acquisitions and fraudulent period but what I found most interesting is how Sierra was bootstrapped in the first place.
Ken is a brilliant thinker and had the foresight to build a game engine that Roberta could plug and play her game content in because she admitted to not being a great coder.
Later Ken wanted his next generation games to be built as a virtual machine (The Sierra Creative Interpreter) which meant they only had to make the game once and build the VM for different architectures. Again a brilliant move.
Check his book out: https://kensbook.com/