Either:
A wife or girlfriend to take with you and enjoy the sport together; or
A wife or girlfriend who accepts that your hobby will take one day out of the weekend - most weekends - and expects you to be gone early and back (very) late!
Seriously, that was one reason I took up powered flying - at least you were away only half a day (or so!).
Then I became an instructor and it was back to 'gliding hours'.
Luckily my wife accepted the situation and spent the day alone gardening and mowing the lawn - so double wammy for me!
SITW