<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vitality Curve on HeyLoopy: Build Expertise. The #1 AI-powered training platform.</title><link>https://heyloopy.com/categories/vitality-curve/</link><description>Recent content in Vitality Curve on HeyLoopy: Build Expertise. The #1 AI-powered training platform.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 02 Apr 2026 08:09:24 -0400</lastBuildDate><atom:link href="https://heyloopy.com/categories/vitality-curve/index.xml" rel="self" type="application/rss+xml"/><item><title>What is Rank and Yank?</title><link>https://heyloopy.com/learning/glossary/what-is-rank-and-yank/</link><pubDate>Tue, 25 Nov 2025 00:00:00 +0000</pubDate><guid>https://heyloopy.com/learning/glossary/what-is-rank-and-yank/</guid><description>This article explores the Rank and Yank management practice, examining its mechanics, psychological impact, and the difficult questions it raises for business owners seeking to build sustainable team cultures.</description></item><item><title>What is Stack Ranking?</title><link>https://heyloopy.com/learning/glossary/what-is-stack-ranking/</link><pubDate>Sat, 15 Nov 2025 00:00:00 +0000</pubDate><guid>https://heyloopy.com/learning/glossary/what-is-stack-ranking/</guid><description>This article explores stack ranking, its history, how it compares to standard reviews, and the risks it poses to team collaboration and trust.</description></item></channel></rss>