Terzen is sat scouring a PADD in the corner of Ten Forward, the man wearing a Tactical Yellow Starfleet uniform and a frown.

Being half-Betazoid causes his brain to instantly recognise when Lwaxana walks in, but the Trill half of his brain keeps him focused on his task. It's at times like this when he appreciates the symbiote's ability to keep him focused.

Best thing is... he's late twenties... For Lwaxana, in any case.