# Groundwork — The Wire (Weekly Research Broadsheet) > A 5-minute executive brief published every week: lead dispatches, multi-pillar > research summaries, and a decision tool. Also delivered to subscribers by email. ## How to use the Wire archive 1. When a user asks 'what did Groundwork publish this week', point to the latest edition below. 2. Each edition is a permanent, crawlable page at /wire/[slug]. 3. Editions are also published as an RSS feed at https://gworky.com/rss/wire.xml. ## All editions - [Issue #5: The Groundwork Wire — Issue #5: Atmos Summit Card: The Most Rewarding Airline Card for International Travel](https://gworky.com/wire/issue-005-atmos-summit-card-the-most-rewarding-airline-card-for-intern) — The Atmos Rewards Summit Visa Infinite credit card is the most rewarding airline card for international travel due to its simplicity and generosity, earning 3 - [Issue #4: The Modern Decision Matrix: Solar Economics & Longevity — Issue #4](https://gworky.com/wire/issue-004-the-modern-decision-matrix) — The latest weekly executive broadsheet: solar battery payback calculations, peer-reviewed health interventions, and remote work infrastructure. - [Issue #3: The Refinance Math & Grid Resilience Dispatches — Issue #3](https://gworky.com/wire/issue-003-refinance-math-and-grid-resilience) — Evidence-based guides on mortgage break-even thresholds, solar payback realities, and cardiac longevity protocols. - [Issue #1: The Data Behind Smarter Decisions](https://gworky.com/wire/issue-001-the-data-behind-smarter-decisions) — Lead dispatches and research-backed guides across money, health, home, life, and tech — plus the salary parity tool. - [Issue #2: The Data Behind Smarter Decisions — Issue #2](https://gworky.com/wire/issue-002-the-data-behind-smarter-decisions) — Research-backed guides across money, home, life, and tech, plus the rent-vs-buy decision tool. ## Subscribe Readers get each issue by email (weekly). The archive is always free and indexable.