stand someone in good stead
US /stænd ˈsʌm.wʌn ɪn ɡʊd stɛd/
UK /stænd ˈsʌm.wʌn ɪn ɡʊd stɛd/

1.
to be useful or helpful to someone in the future
:
•
Learning a second language will stand you in good stead when you travel.
•
His experience in sales will stand him in good stead for his new management role.