My wife and I are in our 70s. Should we pay off our 2.5% mortgage or invest in a stock market driven by AI?

What happened: A reader in their 70s asks whether to pay off a 2.5% mortgage or invest in a stock market driven by artificial intelligence. Key numbers: Mortgage rate cited is 2.5%. Reader and spouse are in their 70s. Why it matters: The question weighs eliminating a low-rate mortgage against market exposure tied to AI, a choice the content frames around the couple's age and the AI-driven market.

A reader in their 70s asks whether to pay off a 2.5% mortgage or invest in a stock market driven by artificial intelligence.

The question weighs eliminating a low-rate mortgage against market exposure tied to AI, a choice the content frames around the couple's age and the AI-driven market.