1) Lou Rosenfeld discusses challenges in designing, acquiring, and developing books for UX practitioners as the publisher of Rosenfeld Media. 2) Some proposed solutions include testing book designs with users, acquiring book proposals through qualitative and quantitative methods like surveys and topic analysis, and developing books as platforms for engagement between authors and readers. 3) The key lessons are to design businesses as platforms to foster ongoing engagement, focus on the human aspects like project management, and get feedback by "eating your own dog food."