# Isaac Newton Lost 80% of His Fortune in a Bubble -- What That Teaches Every Investor (SB1856) Page: https://stenobird.com/podcast/the-stacking-benjamins-show-745268/isaac-newton-lost-80-of-his-fortune-in-a-bubble-what-that-teaches-every-investor-sb1856 Text version: https://stenobird.com/podcast/the-stacking-benjamins-show-745268/isaac-newton-lost-80-of-his-fortune-in-a-bubble-what-that-teaches-every-investor-sb1856.md Podcast: [The Stacking Benjamins Show](https://stenobird.com/podcast/the-stacking-benjamins-show-745268) Published: 2026-06-17T08:01:00+00:00 Episode link: https://pscrb.fm/rss/p/mgln.ai/e/345/rss.art19.com/episodes/ec3c8eb2-a12f-4973-bf89-39c2387ad5f1.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0 Audio file: https://pscrb.fm/rss/p/mgln.ai/e/345/rss.art19.com/episodes/ec3c8eb2-a12f-4973-bf89-39c2387ad5f1.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-stacking-benjamins-show-745268/episodes/isaac-newton-lost-80-of-his-fortune-in-a-bubble-what-that-teaches-every-investor-sb1856 Duration seconds: 3621 ## Resource Thanks to Surfshark for sponsoring the show. Go to  https://surfshark.com/stackingb  or use code STACKINGB at checkout to get 4 extra months of Surfshark VPN! Isaac Newton was one of the smartest humans who ever lived. He also bought into the South Sea Bubble, sold for a profit, watched it keep climbing, bought back in out of pure FOMO, and rode it all the way down to an 80% loss that haunted him until he died. Ben Carlson, co-host of the Animal Spirits podcast and one of the sharpest minds at Ritholtz Wealth Management, joins Joe and Anna to walk through centuries of market history -- bubbles, crashes, and the psychology that makes smart people do dumb things with money. Anna also helps a Stacker named Louie untangle his 401(k) sources and figure out whether it's finally time to bring in a professional. What You'll Walk Away With Why Isaac Newton's South Sea Bubble loss still ranks among history's most instructive investing failures -- and why it had nothing to do with intelligence Ben's framework for why risk means something completely different depending on where you are in your life cycle -- and why a market crash genuinely doesn't matter the same way to a 25-year-old and a 55-year-old The wrong lesson an entire generation learned from 2008 -- and why everyone preparing for the last crisis missed the next seventeen years of bull market Why Japan's three-decade stock market bubble is the best real-world case for diversification -- and why it doesn't translate as cleanly to the US as people assume The behavioral reason complex investment strategies are easy to sell and nearly impossible to hold through a downturn -- while simple strategies survive the pain Why Ben's firm discovered that the hardest financial transition isn't saving for retirement -- it's ac… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-stacking-benjamins-show-745268/episodes/isaac-newton-lost-80-of-his-fortune-in-a-bubble-what-that-teaches-every-investor-sb1856/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-stacking-benjamins-show-745268/isaac-newton-lost-80-of-his-fortune-in-a-bubble-what-that-teaches-every-investor-sb1856.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.