By Luc Olinga The billionaire founder of Amazon just made a big pledge about his massive net worth. Jeff Bezos is making headlines. The billionaire founder of Amazon (AMZN) – Get Free Report seems to have a media plan that he has been executing perfectly for several weeks. Last month, the tycoon warned of a deteriorating economy, advising businesses and consumers to prepare for tough days ahead. Interest rates are aggressively raised against inflation which, at its highest in 40 years, threatens to plunge the economy into recession. “Yep, the probabilities in this economy tell you to batten do…