How do you do that though when you mostly get no other feedback than a generic “we’re sorry but we focused on a more suitable candidate instead of you”? What ma

How do you do that though when you mostly get no other feedback than a generic “we’re sorry but we focused on a more suitable candidate instead of you”? What makes a candidate more suitable? What am I missing? What should I work on to be a more suitable candidate to your company? You never get these answers so you keep guessing and shooting in the dark... coming nowhere closer.