Complex sentence: At Orlando's, Stringer is impressed by D'Angelo's earnings in the Pit and points out that if the Barksdales sell a low-quality product, addicts will buy more of it and the Barksdales end up with more money.
Split into simpler sentences: At Orlando's, Stringer is impressed by D'Angelo's earnings in the pit. Stringer points out that if the Barksdales sell a low-quality product, addicts will buy more of it and the Barksdales will make more money.