Harry spent nearly three years researching and writing Lost Tycoon. He interviewed Donald Trump and observed him in action in New York City and Atlantic City. He reviewed thousands of pages of court documents

Harry Hurt III is an award-winning print journalist, a video journalist, and the author of six nonfiction books.

The diet drugs, which [Trump] took in pill form, not only curbed his appetite but gave him a feeling of euphoria and unlimited energy. The medical literature warned that some potentially dangerous side effects could result from long-term usage; they included anxiety, insomnia, and delusions of grandeur. According to several Trump Organization insiders, Donald exhibited all these ominous symptoms of diet drug usage, and then some.

Rumors of Trump’s predilection for stimulants first started really popping up in 1992, when Spy magazine wrote, “Have you ever wondered why Donald Trump has acted so erratically at times, full of manic energy, paranoid, garrulous? Well, he was a patient of Dr. [Joseph] Greenberg’s from 1982 to 1985.” At the time, Dr. Greenberg was notorious for allegedly doling out prescription stimulants to anyone who could pay.