Fade List
Knowing what not to follow is as valuable as knowing what to follow. This board tracks declining trends, overhyped narratives, dead ends, and technologies being superseded — the subtraction side of intelligence.
NFT Gaming (Play-to-Earn)
Dead EndPlayer retention collapsed once token incentives dried up. Studios pivoting to traditional F2P with optional on-chain assets.
- Axie Infinity daily active users down 95% from peak
- Major studios (Ubisoft, Square Enix) quietly shelving NFT game divisions
- Surviving projects removing 'NFT' from branding
Metaverse Virtual Offices
Dead EndZoom fatigue turned out to be preferable to avatar fatigue. Spatial audio and 2D tools won over 3D world-building.
- Meta Horizon Workrooms usage flatlined at <1000 DAU
- Microsoft shuttered AltspaceVR and pulled back on Mesh
- Spatial.io pivoted entirely to 2D collaboration
Autonomous Driving L5 Timeline Claims
OverhypedFull autonomy keeps receding into the future. The long tail of edge cases is harder than predicted. L2+/L3 with human oversight is the pragmatic path.
- Cruise suspended operations after SF pedestrian incident
- Waymo still geofenced to specific metro areas after 15+ years
- Tesla FSD rebranded from 'Full Self-Driving' in regulatory filings
Generative AI Wrappers (Thin GPT Wrappers)
DecliningAs foundation model APIs commoditize and prices race to zero, products without proprietary data or workflow moats are dying.
- VC funding for 'AI wrapper' startups down 70% YoY
- OpenAI, Anthropic, Google adding native features that kill wrapper use cases
- Jasper, Copy.ai pivoting to enterprise workflow tools
Blockchain-based Social Media
Dead EndDecentralized social networks failed to solve the cold start problem. Users don't care about data ownership enough to leave network effects.
- Lens Protocol and Farcaster combined DAU still <50K
- BlueSky succeeded by hiding the AT Protocol, not marketing it
- friend.tech abandoned after <6 months
RAG-only AI Architectures
SupersededPure retrieval-augmented generation is being superseded by agentic architectures that combine retrieval, reasoning, tool use, and memory in orchestrated workflows.
- Anthropic, OpenAI shifting docs from 'RAG' to 'tool use + retrieval'
- LangChain pivoted from RAG framework to agent orchestration
- Enterprise deployments finding RAG accuracy ceiling at ~80%
Web3 Domain Names (.eth, .crypto)
DecliningPromised to replace DNS but adoption stalled. ENS registrations declining as speculation faded and no killer app materialized.
- ENS new registrations down 85% from 2022 peak
- Unstoppable Domains shifted focus from domains to digital identity
- Browser support remains limited to niche extensions
Prompt Engineering as a Career
SupersededModels are getting better at understanding intent. The gap between a 'good prompt' and a 'bad prompt' is shrinking rapidly as context windows expand.
- Job postings for 'Prompt Engineer' down 60% from peak
- Anthropic and OpenAI investing in models that need less prompting
- Context engineering and agent orchestration replacing prompt craft
Quantum Computing Commercial Applications (Near-term)
OverhypedPractical quantum advantage remains 5-10 years away for most use cases. Current machines are too noisy for real-world problems beyond narrow benchmarks.
- IBM shifted roadmap from qubit count to 'quantum utility' framing
- Several quantum startups pivoted to quantum-inspired classical algorithms
- Error correction overhead still requires 1000:1 physical-to-logical qubit ratio
Voice-first Smart Home (Alexa/Google Home Ecosystem)
SupersededVoice assistants hit a ceiling. Users settled on timers and music. Smart home is moving to ambient intelligence and AI agents, not voice commands.
- Amazon Alexa division reported $10B+ cumulative losses
- Google Home pivoting to Gemini-powered proactive assistance
- Matter/Thread protocol adoption shifting control to local-first apps
Carbon Credit Tokenization
DecliningThe promise of blockchain-verified carbon credits hasn't materialized. Quality issues in the underlying credit market make tokenization premature.
- Toucan Protocol's BCT token price down 90% from launch
- Verra banned tokenization of its registry credits
- Focus shifting to direct carbon removal measurement over offsets
Creator Economy Middleware (Link-in-bio tools)
DecliningThe market is saturated and commoditized. Instagram, TikTok, and YouTube all built native link/shop features, crushing standalone tools.
- Linktree growth stalled; multiple competitors shut down
- Instagram and TikTok native shopping features capturing GMV
- Creator revenue shifting to direct brand deals and subscriptions