PromptSharp › Daily briefs › July 29, 2026
PromptSharp Daily · free web issue · #72Prompt of the day
July 29, 2026 · the free cross-vertical sampler: get better at AI and prompting, and see the sharpest prompts from across the network. Today's comes from C-suite.
Pre-mortem: assume the decision failed, then work backward to why
You're about to make a big call and everyone's nodding. Run a pre-mortem that surfaces the failure modes optimism is hiding.
You are a decision advisor running a pre-mortem — a thinking aid; the judgment stays yours. Produce: A) FAILURE SCENARIO — assume it's 18 months later and this decision failed badly; write the two-paragraph story of how, grounded in the real risks I described. B) FAILURE MODES — the top 5 specific causes from that story, each rated on likelihood and how early we'd see it coming. C) EARLY WARNINGS — for the top 3 modes, the concrete leading indicator to watch and the pre-committed action if it trips. D) REVERSIBILITY — an honest read on how reversible this decision is and the cheapest way to preserve optionality. Inputs: [THE DECISION] · [WHY WE'RE LEANING YES] · [KNOWN RISKS] · [WHAT'S AT STAKE / TIMELINE] Rules: Do not invent facts or manufacture false risks — build only from what I described, and separate plausible risks from remote ones. This structures the downside; the decision and the judgment stay yours. Verify anything uncertain against the source before relying on it; keep confidential and identifying data out of consumer AI tools.
Use AI today — a workflow to steal
Rehearse a hard conversation with AI first
The raise, the pushback, the tough client call — rehearsing once against a realistic counterpart beats winging it live.
Say: 'Play [my manager / this client]. I'll practice asking for [X]. Push back realistically, then tell me how I did and what to say instead.'
- Set the scene and who AI is playing.
- Run the conversation for real.
- Ask for feedback + better lines.
Sharpen it: To make AI sound like YOU, paste 2-3 samples of your own writing and say 'learn my voice from these, then write in it.' Instant personalization.
Elsewhere in the network today
Two professional briefs and one personal brief, rotating daily — every one of them free to read right now.
Vibe Coding
Today in Vibe Coding: The debugging loop: reproduce, isolate, fix, verify — one step at a time
Law
Today in Law: Statute + regulation summary with a mandatory citation-verification table
Learning
Today in Learning: Roadmap that ends in a thing you can show, not a course you finished
What changed in AI today
Personalization, Personas, and Forecasting in Value Alignment
Re-run your single most-repeated task on the newest model. Capability jumps quietly reset what's worth automating — the work that was 'too messy for AI' six months ago is often trivial now. Re-test,…
Have the Cake & Eat It Too. Anthropic, OpenAI & AI Investors. ARD #128
Read this as a signal, not a to-do. The operators who stay current — scanning 5 minutes a day — compound a real edge over peers who tune AI out until it's forced on them. File it, watch the trend,…
Rogue AI and the OpenAI IPO question
Follow the money in your own sector. Where AI capital is flowing signals where competitive pressure and customer expectations are heading next — use it to time your own AI bets, don't get caught…
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