KNOWLEDGE NOTES

Knowledge Notes

Explore curated knowledge, course notes and methods, with their existing content and sources preserved.

This index lists complete English editions. Additional Chinese notes and bilingual updates remain available in the Chinese index.

350knowledge notes

Shensi Circle / AI B2B Vertical Industries (8 Major Track Unicorn Cases)

A collection of 66+ B2B vertical AI cases from Shensi Circle. Unicorns have emerged across 8 major tracks (sales/customer service/recruitment/legal/healthcare/insurance/HR/finance), plus a case database. Representative cases: AI legal unicorn (25-year-old esports player, $700 million valuation) / AI sales company (2 rounds in 9 months, $52 million) / Chinese-founded AI customer service company ($1.5 billion valuation) / AI insurance company ($30 million raised across consecutive rounds in 6 months) / AI medical Copilot ($24 million Series B) / Peter Thiel's $35 million bet on a sales Claude Code to end Salesforce / Sequoia US: "Stop selling tools to lawyers; rebuild law firms directly with AI"

Vertical AIB2BIndustry casesEnglish edition