If you don't know an easy way to make money, here ya' go. Pt.1 of course you could hail (whistle) for a cab, if you see one on the street, by pressing "Right" on the "Directional Pad" (D-Pad) or call one on your cell phone.
GRAND THEFT AUTO V
https://store.playstation.com/#!/en-us/tid=CUSA00419_00
