Simon Willison’s Weblog

17th July 2007 - Link Blog

Understanding Engineers: Feasibility. Charles Miller provides smart definitions of what programmers mean when they say “impossible”, “trivial”, “unfeasible”, “non-trivial”, “hard” and “very hard”.

Posted 17th July 2007 at 10:24 am

Recent articles

Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026
Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026

This is a link post by Simon Willison, posted on 17th July 2007.

charles-miller 10 hard 1 language 7 nontrivial 1 programmers 13 programming 158 trivial 1 unfeasible 1 veryhard 1

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe