WORLD 2030 / 3 BRANCHES
Macroeconomic Simulation · Q4 2026 – H2 2030

World 2030

What happens to the US economy over the next four years depends on how AI labs, big employers, banks and insurers, utilities, startups, universities, workers, governments, and the Fed react to each other at different speeds. Simulations are a good way to see what might happen when all those pieces move at once. So we ran the economy from late 2026 to 2030 in six-month steps, letting all nine groups act on their own incentives and react to what the last round produced.

Across every run, software prices fell more than 20% a year while housing, healthcare, electricity, and skilled trades kept everyday inflation near 3%. Starting from a shared 2026–2027 path, the timeline forks in 2028 into three scenarios below.

In the baseline run, 30-year-old corporate IT slows enterprise payback, defense buys the 2028 power surplus, states add commercial grid surcharges in 2029, tech stocks fall 37.5%, and sticky physical prices hold the Fed at 3.00%.

Chronology (2026.Q4 – 2030.H2)
LEGACY IT CRACKED When agents solve enterprise migration in 2028 (59.8% legacy IT ready), AI power demand jumps 37% to 45.4 GW, yet easy switching drops SaaS prices 29%/yr, pulling tech equities to 64.5 and the Fed to 2.25%.
NO BAILOUTS Letting overbuilt datacenters default in 2028 hurts growth at first (1.4% GDP), then finishes 2030 ahead of Baseline on both tech equities (73.5 vs. 62.5) and GDP growth (2.50% vs. 1.70%) once bad debt clears and forfeited deposits cushion power bills.
ACROSS ALL RUNS Physical inflation stays sticky at +2.68% to +2.85%, software prices fall 22% to 29%/yr, and rising fraud keeps humans signing off for insurance liability while US entry-level desk hiring drops 28–30%.
Metric 2026.Q4 01 / Baseline (30.H2) 02 / Agents (30.H2) 03 / Crunch (30.H2)
Fed Funds Rate 3.75% 3.00% 2.25% 3.00%
Headline / Physical CPI 2.87% / +3.00% 1.61% / +2.85% 1.26% / +2.85% 1.32% / +2.68%
Software CPI +0.4% −22.0% −29.0% −24.5%
AI Power Demand / Supply 19.4 / 18.0 GW 33.2 / 33.0 GW 45.4 / 46.1 GW 32.5 / 33.0 GW
Tech Equities (2026 = 100) 100.0 62.5 64.5 73.5
Real GDP Growth 2.30% 1.70% 2.35% 2.50%
Legacy IT Ready 18.0% 42.5% 59.8% 48.5%
US Entry-Level Desk Hiring 100.0% 72.0% 70.5% (66% trough) 72.0%