Not really sure if this mindset is more regionally based than anything else but as a full stack developer working in Toronto at 24 years old I've never heard of

Not really sure if this mindset is more regionally based than anything else but as a full stack developer working in Toronto at 24 years old I've never heard of this stigma in the workplace. The past 2 companies I've worked at have all had an average age of 40+. Same story for most of my college friends now working in the GTA.