Elon Musk's net worth surges to a record $749 billion after Delaware reinstates his 2018 Tesla pay package, making him worth 3x the second richest person.

Elon Musk says short-form video is rotting people's brains when asked what invention has made society worse.

Stanford and Harvard paper explains why most agentic AI systems fail in real use because agents execute plans but don't adapt when reality changes mid-task.

OpenAI's Codex now supports skills, letting developers bundle instructions and scripts into reusable tools that can be called directly or chosen automatically based on prompts.

Twitter users debate whether a founder who codes fast or sells fast has the better shot at winning.

Cursor launched Your Year in Code, a personalized recap showing users their AI coding stats and patterns from 2025.

A list of 18 Reddit communities ranging from 17M to 21K members where founders can post to get their first users, including r/InternetIsBeautiful and r/SaaS.

One developer advocates to stop asking ChatGPT things you can Google, repeating it six times for emphasis.

DAN KOE argues your best ideas come when you do nothing after reading, doing, and experiencing more, letting your mind automatically connect the pieces.

Matthew Yglesias discovered Claude Code's most powerful features are hidden in the terminal UI and work for tasks beyond programming.

Lee Robinson shares his Cursor year showing 2.03 billion tokens used over 175 days and offers credits to whoever responds with the highest token count.

Justin Welsh observes we celebrate startups raising $4M more than small businesses earning $4M, calling the behavior strange.

Replit is being used to vibe-code marketing videos and slides for startups, saving substantial budget according to one founder.

Om Patel shares 18 subreddits for getting first users with subscriber counts ranging from 17M to 21K members across startup and business communities.

Andrey Karpathy's 2025 retrospective frames LLMs as summoning ghosts with different optimization pressures than biological intelligence, explaining uneven AI capability across domains.

The Claude Chrome Extension can control your browser directly, letting the AI agent navigate and interact with websites autonomously.

Codex Skills are simple markdown files with YAML frontmatter that bundle instructions and can 10x developer workflows when set up correctly.

Lu Wilson is leaving tldraw to start contracting, beginning with prototyping contributor tools at Wikipedia in January with availability opening in June.

Twitter users share their picks for best AI product of 2025 in an open question thread.

Teresa Torres uses Claude Code with two terminals and Obsidian to run her entire life and business, writing 9,000 words in 1.5 days with a 3-layer context system.

A detailed post shares coding agent workflow best practices covering rules, skills, optimization, and testing for LLM-assisted engineering going into 2026.

DAN KOE claims the future belongs to the high agency but argues about 50% of people lack the cognitive development for it.

Notion turned an engineer into a BDR for a month to understand the right AI problem to solve, ending up with account prioritization instead of research automation.

Chris Ashby predicts builders in 2026 will be 10% technical skill and 90% taste plus execution as AI handles the code.

Andrew Gazdecki repeats three times that talking to customers reveals more about your startup's roadmap than you know yourself.

Marc Lou's TrustMRR reached 22K clicks from Google Search in 28 days, calling listing a startup there marketing.

Bindu Reddy crowns Opus 4.5 as the 2025 AI winner for real-world agentic scenarios, with Nano Banana Pro and Codex Max as runners-up.

Paul Mit declares every business is a content business now.

The ChatGPT App Store is live in beta, accessible through Settings → Apps → Browse apps.

Ryan Hoover observes tech culture pressures everyone to share hockey stick graphs or 996 grind tweets or risk being seen as failing.