The Memo by Howard Marks AI Hurtles Ahead
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Feb 26, 2026 A brisk tour of what makes AI different: its power, speed, and growing autonomy. Discussion of how AI learns and whether it can truly create novel ideas. A breakdown of capability levels from chatbots to autonomous agents and why adoption is happening so fast. Notes on AI’s limits, its effects on investment workflows, and risks like job displacement and mispriced assets.
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AI Learns To Think Not Just Store Facts
- Howard Marks frames AI models as systems that learn how to think by absorbing vast text, not mere search engines that regurgitate data.
- Training teaches reasoning patterns; inference applies them via user prompts, so model quality depends on both training and prompt quality.
Novelty Versus Synthesis Is A Practical Question
- Marks examines whether AI can originate genuinely new ideas or only remix human inputs, noting the skeptic versus pro arguments.
- Claude argues humans also synthesize others' inputs, so economic value depends on output usefulness, not philosophical consciousness.
Level 3 Agents Replace Labor Not Just Help
- Marks describes three capability levels: chat (level 1), tool-using (level 2), and autonomous agents (level 3).
- Level 3 agents act on goals, work autonomously, and represent true labor replacement rather than mere assistance.