On the most recent episode of the MBC entertainment program 'Infinite Challenge,' which aired on November 15, 2014, the members played the second round of the War of Money special. Each of the members were given a thousand dollars, and asked to open a business. The one with the most profit margins would win the round. Members decided to sell different items, with most of them investing in dining out. The members planned and researched for their items for a week, and were given 24 hours to sell the items. Yoo Jae Suk decided to sell lettuce for people who are making kimchi at home for fall. Jung Joon Ha decided to sell snacks in front of office buildings for businessmen. Park Myung Soo had a similar idea of selling fried potatoes for people on the street, and Ha Ha planned to sell pumpkin juice on rickshaw. In related news, on the most recent episode of the popular MBC entertainment program "Infinite Challenge," the members played the second round of War of Money Special, where they were each given a thousand dollars to open up a business for 24 hours. The popular MBC entertainment program "Infinite Challenge," which recently aired its 400^th episode, features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don, who play survival games every week on different topics.