Unless, you do it on purpose for reasons parent described. Stupid teenagerish kneejerk reactions are common, as are ego moves like comparing against each other (frequently done by deeply insecure individuals), that doesn't mean they are a smart long term approach to life, regardless of age.

I am old enough to know they aren't. That doesn't mean I don't like walking fast if situation allows, but thats part of my continuous training, injury recovery, or active rest.