Does Meta need a decade of efficiency?
David Ramos/Getty Images Meta’s capex will increase to $70-72 billion in 2025 from $30 billion in 2024. Operating margin expanded from 25% to 42% after eliminating 21,000 jobs in 2023. Meta is training Llama 4 on over 100,000 H100 GPUs. A recent study identified a single habit that doubled Americans’ retirement savings and turned retirement…