empty theory; an armchair theory

on the desk / being on paper, (being no more than) armchair

practice (as opposed to theory) / actual condition, actuality / status quo

indeed, in fact, actually

virtually; practically; in practice; currently; presently

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(Internet slang) kana initials

armchair theory; speculative argument; an idea with no practical importance