Quidditch Quidditch Quidditch is a fictional sport played at Hogwarts, other schools of magic, and professionally by adult magicians, devised by author J. K. Rowling for her fantasy fiction series "Harry Potter." The story of Harry Potter centres around wizards and witches studying their magical craft at Hogwarts School of Witchcraft and Wizardry. Born out of the lore of witches using flying broomsticks for transportation, Quidditch was developed by the author as the most popular sport in the Wizarding World of Harry Potter; a complex game played completely in the air by wizards and witches on flying broomsticks. The objective of
Harry Potter and the Methods of Rationality of "HPMOR" spontaneously burped itself into existence inside my mind, so it came out as a Harry Potter story. ... there's a large number of potential readers who would enter at least moderately familiar with the Harry Potter universe." He states that his work on rationality "informs every shade of how the characters think, both those who are allegedly rational and otherwise". He also used it to assist the launch of the Center for Applied Rationality, which teaches courses based on his work. Unlike J. K. Rowling's original books, in which the orphaned Harry Potter is raised by the abusive