I might be an email simpleton, but I don't think I've ever used a native email application on a desktop/laptop machine ever in my 20+ years on the web. I always

I might be an email simpleton, but I don't think I've ever used a native email application on a desktop/laptop machine ever in my 20+ years on the web. I always just used the website, starting with EarthLink, then Hotmail, then Gmail, and now Proton. What email power feature are folks using that necessitates using Outlook natively?