Investment Insights

Notes on markets and industry structures, written alongside the chain maps.

• Steam and AI: Two Revolutions, Two Centuries Apart2026-10-11A historian’s and an economist’s view of steam vs. AI: record capex, real productivity gains, limited profits, and what Railway Mania tells us about today.
• Q3 Earnings Season Kicks Off: AI Is Still Early, and Short-Term Bad News Is a Buying Opportunity2026-10-01Micron's guidance points to tighter memory supply through 2028, and OpenAI's GPT-6 Astra is opening a new demand engine. A trader's case for buying the dips.
• The Hike Lands, Volume Bottoms Out, and "AI Is Slowing Down" Headlines: The Narrative Keeps Going Under the Noise2026-09-16The Fed's first hike since 2023 landed as a sell-the-news event, A-share volume hit a 2026 low, and AI giants' call to "slow down" spooked markets. Here's why the thesis hasn't changed.
• Range-Bound Markets, Geopolitics, and the Fed: Why We're Not in a Directional Trend Yet2026-09-14U.S. and China stocks are stuck in a range as oil surges on the Iran conflict and a hawkish Fed leans toward tightening. A trader's case for why this looks like a low, not a reversal.
• Behind Optical Comms' Overnight Rally: Good News or a Hidden Warning?2026-08-05A proposed U.S. ban on Chinese optical modules sent Coherent and peers surging — but can domestic supply really meet Nvidia-scale demand? A trader's read on the noise versus the trend.
• Microsoft and Amazon Earnings Ignite a Rally — Bounce or Reversal?2026-07-31Microsoft and Amazon beat estimates, but free cash flow is diverging fast — Amazon and Google turned negative while Microsoft stayed positive. A trader's read on whether this AI rally holds.
• When the Trend Shifts, the Logic Behind the Price Shifts With It2026-07-28CXMT's listing breaks the memory chip trio's grip, while domestic DUV lithography hits production. A swing trader's take on why valuations are repricing — and why sell signals now outweigh buy signals.
• Everyone Says AI Is the Future — So Why Do Tech Stocks Keep Falling?2026-07-27The AI rally probably isn't over, but the easy-money phase is. Here's why hyperscaler capex growth and bond market appetite, not tech hype, now drive the trade.
• How I Swing Trade the AI Infrastructure Supercycle2026-07-24A swing trader's take on reading the AI infrastructure narrative — from hyperscaler capex signals to Nvidia's new racks driving optical modules, PCBs, and memory chips, plus how to time entries using price peaks and troughs.
• Why I Invest Through the Lens of Industry Chains2026-07-20The inaugural post: why chain structure is the first map for understanding industries and stocks, and how this blog relates to the atlas.
• Member Note (Example): Top-Down Screening with Chain Maps🔒 Members2026-07-19An example members-only post demonstrating the lock, with a three-step top-down screening method using chain maps. Replace or delete when real posts arrive.