MU20 School of Opportunity on Instagram: "Impact begins where ideas face implementation. At the Harvard PAIR Sustainability Impact Summit 2026, students engage with climate action, social equity, and economic resilience through research-led debate, stakeholder analysis, and public advocacy. 🚀 Positions are interrogated. Trade-offs are examined. Solutions are refined under scrutiny. Priority registrations now open. 📌 Interest form in bio (impact, sustainability, high school, conference, harvard