LAS VEGAS, Nev. /ScoopCloud/ -- Sharing their competitive fire and strategies for success, professional athletes Earvin "Magic" Johnson and Mike Tyson were just announced as keynote speakers for the upcoming 4th annual Recession Proof Convention, Thinkzilla Consulting Group announced today. Slated for May 27-28 at The Mirage in Las Vegas, this wealth strategy celebration from "Recession Proof" founder Marcus Barney will welcome an all-star line-up of attendees and speakers.