Cited on page 20, the Potsdam Institute for Climate Impact Research (PIK) website is included because PIK’s Planetary Boundaries research, Planetary Boundaries Science Lab and related publications translate scientifically grounded analyses of planetary‑boundary and tipping‑point risks into policy‑economics insights; this evidence base directly supports the chapter “Call to Action: Our World & Our Future” (Part 1: The Purposeful Investor) by informing long‑term portfolio risk assessment and climate‑aligned investment decisions.