J

Joke is on you, buddy! You thought there'd be some meaningful content here but all you actually found was useless nonsensical self referential downright exponential ball cocks.

J jays B. That's not quite a high street sports retailer but it is a rather meaningful sentence in the context of this article. Maybe.

J is ranked tenth in the all time list of letters as picked by the great oncologist and ornithologist Al Fa Bett.

J J is a letter, get that straight in your mind.