Former President Donald Trump is finally going to be forced to open his real books and show the world his true financial workings, biographer Tim O’Brien told MSNBC’s Ali Velshi on Thursday, as New York Attorney General Letitia James prepares to seize assets to cover his $464 million judgment for civil fraud. “I think now you see at least on a financial basis, he is getting exposed for decades of what he has been doing, which is inflating, lying, exaggerating and however you want to describe it how much money he has and what he does with that,” said O’Brien. “I think that is one of the things …