Wife says I can’t pivot to training to become an Olympian because they “train since youth” and I’m “nearly 30”

I’m Ruby。 I’m roughly 20 apples tall
ルビーです。背がりんごを20つぐらいです。
I drew my profile pic and banner. The gameplay in the banner is from dragon quest 1 for game boy that I recorded myself.
Wife says I can’t pivot to training to become an Olympian because they “train since youth” and I’m “nearly 30”