42 ZHANGJING · EPISODE COLLECTION

42 Zhangjing · Episode notes

Find the mechanisms, cases and conditions in each episode. Start with a topic, follow a guest, or read chronologically to see how perspectives change.

Dates refer to original episode releases. An episode may have multiple topics; roles and claims retain their historical context.

Episode analyses

Showing 1–2 of 2

2025-03-01 · 48:32 · ZH + EN

Growth Is Part of the Product: ACE Studio’s Experiments With Pricing, Channels and Feedback

Guests / narrator：Joe

The title connects three months in the United States, conviction and ten-million-dollar ARR. Joe is more specific: ACE Studio then earned about US$800,000 monthly, compared with a previous level above US$80,000. Growth was slow for five weeks before a change from week six. Multiplying US$800,000 by twelve gives about US$9.6 million, a monthly run rate rather than proof of full-year collections or revenue entirely meeting recurring-revenue definitions.

Growth & global markets Startups & organizations Read analysis →

2024-05-11 · 79:21 · ZH + EN

Three Routes to AI Product Fit: Help Beginners Finish, Professionals Refine, and Fans Return

Guests / narrator：赵充 / Joe / 胡修涵

Product–market fit, or PMF, means that a group of people repeatedly finds a product worth using or paying for. These three interviews show why no single number proves it for every business. An occasional office tool can first demonstrate that individual tasks merit payment. Professional software needs to participate in real delivery. A character entertainment product must explain why people return.

AI companionship Growth & global markets AI products Read analysis →