No. But you're sabotaging yourself if you're thinking you're too old.
FWIW, I am much older than you and retiring soon and am contemplating a career change. My grandfather went from sales to programming in his early 70s and made a literal fortune[1] contracting.
1. Many millions USD, doing programming on IBM platforms around Y2K. Coincidentally, 2036 [2] and 2038 [3] are coming up.