I started learning how to code at 27 and am 29 now, still going strong. Frankly I wanted to do a web-startup, but realized that unless you can code, you're nerfed. Learning how to code completely free's you from being permanently stuck in "idea mode".
The exception to that is if you have a lot of cash, and are willing to hire someone to build something for you. That's very expensive of course, since you're competing with companies offering them $80k - $150k+ /yr. jobs plus benefits. You can find cheaper labor, but you'll get what you pay for.
Have lots of fun learning! Programming can be extremely rewarding! :)