Security lessons from Mother Nature by Grace Jansen

Picked one by one from a mixed channel. Transcript check: both title readers certain; 3 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only full-length technical conference talks (roughly 25+ min) that teach a specific programming language, framework, tool, algorithm or engineering practice. Exclude interviews, event announcements, aspiring-speaker sessions, keynotes, and career, soft-skill or motivational talks.