⤴️ An Up Wing Future Is Possible: A Quick Q&A with … the Authors of 'A Century of Plenty: A Story of Progress for Generations to Come'

Key Takeaways

• 2.6% annual global per‑capita growth lifts poorest to Swiss standards
• Empowerment line shifts focus from survival to economic agency
• Clean‑energy transition is deployment, not innovation, challenge
• Emerging economies need faster growth, 4.5% for poorest quartile
• Public pessimism varies; China optimistic, France bleak

Pulse Analysis

The McKinsey Global Institute’s latest research reframes the 21st‑century growth narrative by quantifying a realistic target: a 2.6% annual rise in global per‑capita GDP. Historically, per‑capita incomes have surged sixfold since 1925, and the authors argue that a continuation of this pace—combined with accelerated productivity gains—can bring the poorest nations to a living standard comparable to today’s Switzerland. This projection hinges on sustained investment in education, capital formation, and especially the scaling of clean‑energy infrastructure, which the authors deem the decisive lever for long‑term prosperity.

A novel contribution of the study is the "empowerment line," a metric that moves beyond the traditional poverty line by measuring whether households possess enough security and discretionary resources to shape their futures. By spotlighting economic agency, the empowerment line encourages governments to prioritize policies that ensure affordable housing, reliable transport, health services, and energy access, rather than focusing solely on income thresholds. This shift could catalyze broader social mobility and reduce vulnerability to shocks, aligning with the broader goal of universal prosperity.

The authors stress that the clean‑energy transition is less an innovation problem than a deployment challenge. Existing low‑carbon technologies are already cost‑competitive, but scaling them requires massive grid upgrades, storage solutions, and critical‑mineral supply chains. Emerging economies stand to benefit from frontier innovations originating elsewhere, yet they can also leapfrog by adopting AI‑driven productivity tools that lower adoption costs. Coordinated policy action, private‑sector investment, and a renewed growth mindset are essential to turn the century‑of‑plenty vision into reality.