Sales executive, 23, who raked in $300,000 in mere MONTHS sparks furious debate after claiming the ULTIMATE secret to business success is 'being a literal psychopath'

Shelby Sapp, from Miami, took to TikTok to give her 141,000 followers a candid insight into the mentality that has helped her attain a luxurious lifestyle - including a Porsche and jet-set travel.