Laziness accounts for most of the reason why I don’t read many books, especially not old non-fiction ones by famous smart people. A lot of really intelligent people have really wrong beliefs (Nobelists promote homeopathy, Newton was first and foremost an Alchemist).
After not writing anything for like 3 weeks, I think I have some thoughts on habits. I’ve been trying to start a few habits and stop a few others, with varying success. I haven’t read any literature on the topic