Comparing four car insurers by their actual rate filings
Regulator filings for four large California carriers are mined into an eight-tab workbook, exposing one insurer pricing mileage across a fivefold factor spread.
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A walkthrough of turning a teacher survey into a coded data dictionary, including binary-coding multi-select items and correctly reverse-scoring a stress scale.
Estimating investor losses from Trump's crypto ventures
Claude reconciles wildly different loss estimates ($2B-$4.5B) for Trump-linked crypto tokens, walking through three methods analysts use to calculate them.
How an AI assistant decided to dig into a Fed report's appendix
Asked for the Fed's 2023 deferred asset figure, the assistant explains exactly why it dug past the summary text into the report's statistical appendix.
Is Nvidia's Chip Backlog a Cisco-Style Bubble Waiting to Pop
A wide-ranging deep dive into Nvidia's chip purchase commitments, GPU depreciation economics, and whether AI infrastructure spending echoes the dot-com bust.