From chapter three of "Human Performance Improvement: Building Practitioner Performance" by authors Rothwell et al; write a blog/"LinkedIn" entry (three paragraphs max.) to reflect on three most important insights that you think are essential for any leader or performance improvement practitioner to learn about. The submissions will be evaluated based on the following criteria: 1. originality, 2. substance and depth, and 3. writing quality (e.g., succinctness, organization, and logic)