
Rare wisdom from America's first billionaire to his heir. These 38 intimate letters reveal Rockefeller's secret principles on wealth, leadership, and character that built an empire and shaped modern capitalism. Warren Buffett credits these teachings for his own investment philosophy.
著者の声を通じて本を感じる
知識を魅力的で例が豊富な洞察に変換
キーアイデアを瞬時にキャプチャして素早く学習
楽しく魅力的な方法で本を楽しむ
The 38 letters from John D. Rockefeller to his son represent more than just paternal advice-they're a blueprint for success that has quietly shaped some of today's greatest business minds. Unlike modern success literature crafted for mass consumption, these intimate communications reveal the unfiltered mindset of America's first billionaire. Their authenticity explains why figures like Warren Buffett, Bill Gates, and Elon Musk have drawn inspiration from these century-old writings. When Gates mentioned in 2019 that he revisits these letters annually "to recalibrate my thinking about wealth and responsibility," sales surged 300%. Beyond business circles, these principles have permeated popular culture, with shows like "Succession" and "Billions" featuring characters quoting Rockefeller at pivotal moments. Their enduring appeal lies in their remarkable blend of ruthless business acumen and thoughtful reflection on wealth's purpose.
『The 38 Letters from J.D. Rockefeller to His Son』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。
『The 38 Letters from J.D. Rockefeller to His Son』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

鮮やかなストーリーテリングを通じて『The 38 Letters from J.D. Rockefeller to His Son』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。
何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"

The 38 Letters from J.D. Rockefeller to His Sonの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。