His 'persistence' in asking for a raise was finally rewarded.
He admired her dogged 'persistence' in pursuing the job.
The 'persistence of' the rash worried him.
(..) - You don't know what you're doing. I thought you told me you boosted, like, six of these. Yeah. Boosted. It's not like he ever got one open. At least I got persistence. The law of averages, lucky number seven. - Don't listen to that skank. - Stop calling me that. I ain't no skank! (..)2009 TvShow: Breaking Bad Title: Peekaboo Season: 2 Episode 6