Amphetamine is related to drugs such as methamphetamine and dextroamphetamine, which are a group of potent drugs that act by increasing levels of norepinephrine, serotonin and dopamine in the brain, inducing euphoria.
Hoid is King Elhokar's Wit and entertainer. He is a recurring mysterious character in the Cosmere. He has been hinted to be a rouge student of Silverlight University. He has abandoned his real name.
As it happens, Hadid is the ringleader of a new class of supermodels who are stealthily infiltrating the ranks of mainstream fame, thanks to a savvy understanding of the way celebrity works these days.