Reading J.D. Rockefeller's 38 letters to his son. Anyone else gone through them? Perspectives on life, business, competition, & the formative stories that influenced him. Fascinating. https://www.goodreads.com/book/show/55286154-the-38-letters-from-j-d-rockefeller-to-his-son?ac=1&from_search=true&qid=6CIM1iVgPy&rank=1