in which, I need to prepare a presentation on the third day first day: https://www.clubhouse.com/room/mWJyG3r8 second day: https://www.clubhouse.com/room/xpO3r25P third day: https://www.clubhouse.com/room/maA8k5B8 fourth day: https://www.clubhouse.com/room/MEw3Gla3