This WSJ analysis reveals major global economic shifts: Musk's xAI raises $12B for AI infrastructure race, GM profits plunge 35% from tariff impact, US-Japan trade deal sets 15% reciprocal tariffs, China accelerates energy independence targeting peak oil consumption by 2027. Geopolitical risks intensify with North Korean cyber threats and Greenland disputes straining US-Europe ties. Markets show "uncertainty prosperity" with S&P 500 hitting records amid multiple challenges. Investors should seek opportunities in AI infrastructure, domestic manufacturing, clean energy while monitoring tariff impacts and geopolitical tensions.