Categories Articles The world’s 4 richest people are $100 billion wealthier already this year Post author By crystalg Post date January 23, 2026 Business Insider Business Insider Tags $100, Already, billion, people, Richest, this, wealthier, World's, year ← Amazon Is Cutting 30,000 Corporate Jobs — And a Big Wave Starts Next Week → Casio teased a retro gaming-inspired sampler