Practical AI skills for people whose job isn't AI. Most posts end with a drill, because reading about a skill isn't having one.
Ethan Mollick's new 'Co-Existence' frame replaces 'use AI more' with a harder question: on this specific task, right now, is AI actually better than you? The answer determines how much supervision you apply — and whether your own skills are quietly eroding.
4 min read
Three separate attacks landed in one week — social engineering via AI support bot, indirect prompt injection through WhatsApp notifications, and credential exfiltration after a phishing attempt. Each attack worked because the agent did exactly what it was told. Here's the framework for closing the gap.
6 min read
OpenAI's Codex hit 5M weekly users — and 1 in 5 is a non-technical professional using it for data analytics, sales, and product design. In the same week, ChatGPT memory jumped from 41.5% to 82.8% accurate. The skill gap is no longer about code.
5 min read
The AI that helps in sales isn't the AI that writes outreach. It's the AI that prepares you for the conversation — and the difference shows up in your close rate, not your send volume.
4 min read
Uber blew its annual AI budget in months. Simon Willison's $200 subscription runs $2,180 in compute. Anthropic's revenue went 5x in five months. If your team budgeted for AI tools in Q4, those numbers are already wrong — here's how to reset them.
4 min read
Claude Opus 4.8 shipped with explicit effort controls — users choose whether the model reasons carefully or answers fast, at 3x the cost difference. Here's how to decide which tasks deserve which mode.
4 min read
An agent that took forty steps produces more evidence than anyone will read, so most people read none of it and approve anyway. Here's what to check instead, and why the middle of the run matters more than the end.
5 min read
Research published last week showed frontier AI models disagree with each other on 67% of real-world fact-checking claims — 77% in legal contexts, 71% in health. A second model isn't verification. It's a second opinion that contradicts the first most of the time.
5 min read
Three studies published in the same week show that how you use AI determines whether it sharpens or erodes your judgment. Turkish students scored better with AI help and worse without it. BCG consultants followed AI errors they would normally have caught. Taipei students who used AI as a tutor gained six to nine extra months of learning.
5 min read
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