Is there a specific reading routine or strategy that highly successful people follow to maximize their knowledge gains?

Why do some people with disabilities choose not to display a placard even if they have a legal right to park in a handicapped space?
Dated a guy, spent two amazing days together, but same day I left he went to dating app to hook up with someone else, tried to meet me again, but continued to be active on dating apps. We stopped dating as I felt miserable. Was it a right choice?