Liberty's Highlights
Investing & business, science & technology, and the arts. www.libertyrpf.com
- Indexed pieces, last 90 days
- 12
- Latest publication
- Sep 23, 2026
- Audience
- By platform
- Earliest in this view
- Aug 19, 2026
One publication, every platform
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Why these are grouped
They share a verified publisher identifier or are linked from the publication’s official site. People stay separate from their publications.
Latest pieces
662: Testing Muse Like a Maniac, Meta vs Amazon, Nvidia’s Moat Moves Outward, OpenAI Says It Solved 100 Math Problems, Opus 5.5 & GPT-6 Sol and Luna, Sherlock vs. Sherlock, and Competing With Mozart (opens the original)
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Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.–Michael Porter<img alt="" class="sizing-large" height="640.6524725274726" src="https://substackcdn.com
The Brain is the Replaceable Part (opens the original)
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Liberty Workbench is an occasional series where I put one idea on the bench and think it through with you.<hr /
661: OpenAI’s Defense Factory, Amazon’s Qualcomm Deal, AIs Emailing Philosophers, China’s 3-Year HBM Gap, Nvidia’s Anthropic IPO Math, Google Meets Claude, Light at 5 km/h, and Star Wars in IMAX 70mm (opens the original)
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Absorb what is useful. Discard what is useless. And add what is specifically your own.–Bruce Lee<img alt="" class="sizing-large" height="447.0659340659341" src="https://substackcdn.com/image/fetch/$s_!IYHO!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff478ce73-0f28-4133-8de5-e11d1613b58e_2286x1200.
Seeding Future Nostalgia (opens the original)
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<img alt="" class="sizing-normal" height="1085" src="https://substackcdn.com/image/fetch/$s_!ICe0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e7ace8b-5bc1-462f-b714-664557e2e8ad_1610x1200.p
660: Nvidia’s $99B Portfolio, Agents for Couples, 400,000 GPUs Need Power, Zach Dell’s Turtles, ASML’s Bigger Stencil, Token Heists, Where’s Google?, Math Breakthroughs, and Seeding Future Nostalgia (opens the original)
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The past is the present biting into the future.–Edwin Land<img alt="" class="sizing-large" height="555.1682692307693" src="https://substackcdn.com/image/fetch/$s_!ICe0!,w_2400,c_limit,f_auto,q_auto:
Publishing over time
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Recurring subjects
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Audience
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Newsletter
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Podcast
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About this data
Counts cover the work we have indexed. Tone needs enough text and a confident classification. Excerpts and episode notes are not full articles or transcripts.
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