[littlestymaar]

Type about:profiles in the address bar, and then you're one click away from both of your questions.

[zuhsetaqi]

And that's the point: No normal user will ever discover that feature

[littlestymaar]

Normal user don't explore the menus trying to discover the stuff they might like.

They either get hinted by someone else about “some cool feature”, or do a Google search if they know what they're looking for.