Earlier quoted context omitted.
You've got me intrigued. Care to list a few of your favourite "heavy, chewy, thought-provoking sci-fi books"?
Half of this thread to be honest. Asimov and Dick, Stephenson and Gibson. I never liked Douglas Adams or Terry Pratchett but I've read their books trying to understand the hype. It was after failing to get engaged by the three-body problem (again), frustrated, and recognizing that I was dealing with unusually high professional and personal stress which likely robbed me of focus for reading "good" fiction, that I went…
I only read a little bit of Three-body Problem a few years ago. Perhaps more character based stories are more your thing.