Myles Day is celebrated on April 1st to honor the Irish writer Brian O’Nolan, known by his pen names Flann O’Brien and Myles na gCopaleen. This day brings together fans who appreciate his witty novels and sharp columns, fostering an atmosphere of laughter and lively discussions. Typical customs include immersing oneself in O’Nolan's literary works, hosting themed gatherings where attendees dress as characters from his stories, and participating in public readings of his writings. Many also visit local pubs, reminiscent of those O’Nolan frequented, to toast his memory. The celebration began in Dublin, initiated by a fan in 2011, and has since grown to include various events that reflect O’Nolan's unique voice and playful creativity. Myles Day serves as a reminder that literature can be both entertaining and thought-provoking.