Voor de Niro’s in spe: GoodFellaHenry.com. Met o.a. “how to become a mobster”:

For everyone who ever wanted to be a mobster, but couldn’t.

DISCLAIMER
DO NOT TAKE THIS GUIDE LITERALLY. Although the following comes from years of experiences, trials, and errors, this guide is meant to be a humorous take on the subject, not an actual guide for killing, robbing, intimidating, maiming, or causing discomfort to yourself and others.