AI by the numbers: what it is worth, what it runs into, and why "which shares should I buy" is the wrong question
Nvidia at $5.45 trillion and first in the world. Anthropic valued at $965bn against OpenAI at $852bn — but one is profitable and the other loses more than a dollar per dollar earned. Growth runs into electricity, not ideas: 140 British projects are waiting for a grid connection, some for up to fifteen years. What AI does well, where it invents, how politicians know about shares, and why the honest answer on investing sounds dull.
10 September 2026