Whatever they can bring to the table is enough. If they can't come to the table for now, fine. They're busy.
Disagreeable personality traits can be simply overlooked.
Materially impactful behaviour can be worked around (keep your own finances, sleep in your own bed, hire your own car, eat meals when you want to).
As they say in Swiss German: 'Finger ab de Röschti!', literally 'Fingers off the rösti [≈ latkes]', or 'Leave well alone'.
Alternatively:
'Leave him lay where Jesus flang him; step over the body; get on with your life.'