The top 10 US tech billionaires collectively added $550B+ to their combined net worth in 2025, reaching $2.5T by December 24, up from $1.9T at the year’s start (Rafe Rosner-Uddin/Financial Times) Technology December 26, 2025 Featured Podcasts The Discuss Present With John Gruber: ‘A Naughty Citizen’, With Quinn Nelson The director’s commentary monitor for Daring…
