Twitter Column
Follow growth hackers and entrepreneurs, catch traffic trends.
- Sahil Bloom (@SahilBloom)
- Julian Shapiro (@Julian)
- Brian Lovin (@brian_lovin)
- Lenny Rachitsky (@lennysan)
- Andrew Chen (@andrewchen)
🚀 New Tool
Tweet Scorer
25 signals × real-time scoring. Validate before posting.
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Leverage content and data to systematically find web traffic opportunities
Focus on SEO, channel growth, and product validation. Centered on deep Twitter analytics — tracking top creators and trends.
Latest posts
DeepSeek's Open-Source Superagent: Engineering the Art of Not Interrupting
A full teardown of DeepSeek's open-source dsh-superagent: it treats human attention as the only budget, and enforces that from the domain model, authorization layer and execution pipeline all the way to the panel UI. Includes a complete setup tutorial and six transferable design principles.
· 瑞哥观势
LiveTalking Deep Dive: The 10k-Star Real-Time Digital Human Engine: Its Moat Is Not the Model, It's the 20-Millisecond Beat
LiveTalking is not a model, it is a digital human runtime engine. A deep dive into the 20-millisecond time base, silence-skip-inference cost design, backpressure rate limiting, plugin registry mechanism, WHEP standard protocol strategy, plus 8 documentation debts and engineering pitfalls.
· 瑞哥观势
Motion2MixamoRig Deep Dive: Turning Real-Person Video into a Mixamo Character, What This Project Got Right
The open-source project Motion2MixamoRig retargets a person's motion from video onto a 3D character driven by Adobe Mixamo rigs. This article breaks down its complete pipeline, the fixes for foot sliding and body clipping, the math of finger retargeting, the diagnostic system, and six design philosophies that run through the code.
· 瑞哥观势
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View all →UpLinked B.V. Analysis: How a LinkedIn Content Strategy Tool Achieves $4K MRR
UpLinked B.V. is an AI LinkedIn content strategy tool for B2B coaches, consultants and agencies, generating ~$4K MRR. This article analyzes its business model, user value, product strategy and monetization mechanism.
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$0 ARR Immersive Entertainment Platform: Deep Dive into OUT23 Digital Escape Room
OUT23 is an Argentine digital escape room platform founded in June 2025 with $0 MRR, $0 lifetime revenue, yet owning 5 original escape rooms, a full enterprise solution, and a creator marketplace blueprint. This report dissects its product design, monetization paths, user profiles, and reproducible core logic.
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$14,917/Month: How a Brandless AI Website Builder Hit $1M+ ARR with Zero Paid Traffic
An anonymous AI website builder, founded in 2021, zero paid traffic, 1,000+ paying subscribers, $1.1M+ lifetime revenue, 40% profit margin, listed at $160,000. This report deeply analyzes its product design, monetization strategy, user profiles, and reproducible revenue logic.
Anonymous AI Website BuilderAI Website Builder / No-Code SaaS