Former President Donald Trump will take the stage at the upcoming 2024 presidential debate with President Joe Biden on June 27 — but in the days leading up to the event, he’s been facing backlash for his claims that he’s been preparing for the event his “whole life.” During a recent interview on Newsmax’s Prime News, the ex-prez told the host, “I think I’ve been preparing for it for my whole life if you want to know the truth, and I’m not sure you can lock yourself into a room for two weeks or one week or two days and really learn what you have to know.” “I’ve been through it. I’ve been, you k…