The radical hostility, the deadly hostility against sensuality, is always a symptom to reflect on: it entitles us to suppositions concerning the total state of one who is excessive in this manner.
That Scarface movie is just ruthless! His state of mind was like, "Yo, we're gonna get it - we're gonna get this money, we're gonna get this, get that."
If you can cultivate wholesome mental states prior to sleep and allow them to continue right into sleep without getting distracted, then sleep itself becomes wholesome.