The billionaire who flew economy, recycled tea bags and shopped at flea markets

He built IKEA into a $58 billion global empire, yet Ingvar Kamprad drove a 20-year-old Volvo, flew economy class, and shopped at flea markets until the end of his life. Nicknamed 'Uncle Scrooge' for his lifestyle, the billionaire believed frugality wasn't just personal — it was the philosophy that built his entire company.