# several years ago (audio feeds) — RSS Amplifier Recent posts from the 1 feeds in the RSS Amplifier directory that cover several years ago. Page: Feed: --- ## [The left and the right hands of data](https://casewhenthen.substack.com/p/the-left-and-the-right-hands-of-data) _2025-07-01 · Alex Petralia · Case When_ On my team at work, I seem to talk endlessly about the importance of “data correctness”. ## [A trick for public speaking](https://casewhenthen.substack.com/p/a-trick-for-public-speaking) _2025-05-05 · Alex Petralia · Case When_ We begin with a melody by Gary Provost: ## [A guide for future managers](https://casewhenthen.substack.com/p/a-guide-for-future-managers) _2025-04-08 · Alex Petralia · Case When_ As individuals are hired into an organization, they are typically screened first and foremost for “hard skills”. ## [Live in the bookends](https://casewhenthen.substack.com/p/live-in-the-bookends) _2025-03-25 · Alex Petralia · Case When_ Several years ago I took a break from the corporate world to work on a startup idea. ## [Look at the thing!](https://casewhenthen.substack.com/p/look-at-the-thing) _2025-03-12 · Alex Petralia · Case When_ Several years ago, I was working on a dashboard of platform usage statistics to be presented to the executive team. ## [Perseveration and the economy of movement](https://casewhenthen.substack.com/p/perseveration-and-the-economy-of) _2025-03-04 · Alex Petralia · Case When_ A few years ago I came across a great word called “perseveration”. ## [On company culture and culture keepers](https://casewhenthen.substack.com/p/on-company-culture-and-culture-keepers) _2025-02-25 · Alex Petralia · Case When_ Why is culture so hard to preserve as an organization scales? ## [Walk through walls](https://casewhenthen.substack.com/p/walk-through-walls) _2025-02-17 · Alex Petralia · Case When_ One skill I always try to practice on the job is to walk through walls. ## [Training and Onboarding: The First 90 Days](https://casewhenthen.substack.com/p/training-and-onboarding-the-first) _2025-02-11 · Alex Petralia · Case When_ Hey everyone, I used to write about mental models and other things, but haven’t sent an email in a couple of years. ## [Open-source Screen Sharing with Control (Sponsored)](https://crawlproof.com/a/vUYOBwtciPbl) _2025-02-11 · **Sponsored**_ WebRTC screen sharing with simultaneous mouse & keyboard control; viewers join in browser. ## [Coming soon](https://casewhenthen.substack.com/p/coming-soon) _2025-02-05 · Alex Petralia · Case When_ This is Case When.