have on the brain

captivated dominated haunted preoccupied troubled

bedeviled beset bewitched controlled dogged engrossed fixated gripped harassed held hooked infatuated overpowered plagued possessed prepossessed seized tormented

eat, sleep, and breathe fiendish hung up on immersed in into really into taken over tied-up turned on up to here in wound up with wrapped up in

disenchanted

indifferent unconcerned

absorbed bemused distracted engaged engrossed fascinated forgetful obsessed

absent abstracted bugged daydreaming immersed lost mooning removed spellbound woolgathering

absent-minded airheaded asleep deep distrait faraway heedless hung up inconscient intent lost in thought moony oblivious rapt spread-out taken up unaware wrapped-up

bored disenthralled disinterested indifferent uninterested

existing

observant thoughtful unoccupied

coercion obsession preoccupation urgency

constraint demand drive driving duress duty engrossment exigency force hang-up monkey on one's back necessity need prepossession pressure urge

tiger by the tail

free will freedom independence liberty license