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
Global Growth / 42 Zhangjing · Episode notes

Mercor's opening: turn finding experts into dependable, continuing delivery

Listen: 01:57–06:39 and 18:48–19:43. Yu lists doctors, lawyers, engineers specializing in particular languages, and people combining unusual disciplines or languages. A model company may know something is wrong without knowing how to evaluate medical or legal answers systematically. It needs judgment as well as labor.

42 ZhangjingEpisode analysisGlobal GrowthEnglish edition
Global Growth / 42 Zhangjing · Episode notes

OpusClip’s Growth Learning Sequence: Find Partners, Identify Value Moments, Then Repair Retention Leaks

Juntao joined OpusClip in 2023 and worked on payments, commercialization and growth products. Edited from a live presentation and questions, the episode covers acquisition, conversion, retention and insight. Its central idea is to make growth actions opportunities to understand users, beyond finding another traffic source.

42 ZhangjingEpisode analysisGlobal GrowthEnglish edition