New Delhi, Dec. 16 -- Trump's chief of staff, Susie Wiles, described the president as intense, ambitious, and highly confident, offering candid insights into his behavior behind the scenes.

Susie Wiles, US President Donald Trump's chief of staff, in a series of interviews, offered a candid look at the president's personality and leadership style. Wiles, described the president as intense, ambitious, and highly confident, offering candid insights into his behavior behind the scenes.

Wiles made a striking observation about Trump's demeanor, comparing it to the traits of high-functioning alcoholics despite his abstinence: "Trump has an alcoholic's personality," she said.

She added that her perspective comes from personal experience: "High...