Your friend sounds like an snobbish ass. Just because something is offline doesn’t mean it’s not mediocre. There are many, many valid criticisms of social media. But when your friend mentions something they enjoy you don’t seem very nice when you tell them that what they enjoy sucks. Don’t yuck someone else’s yum.

Does it fit a wrist watch?

u=rwX,g=rX,o=rX because this won’t make every file executable, only folders.