On the 345th episode of tvN's 'You Quiz on the Block' aired on the 27th, actor and singer Lee Joon candidly discussed his recent viral success and past hardships. Lee Joon shared the intense pressure behind his viral cheerleading performance for Choi Ye-na’s 'Catch Catch,' revealing he had to master 40 songs in just two days. He also addressed past controversies, including his 'currency value' remarks that caused him significant distress for a year. Furthermore, he opened up about his difficult childhood, describing how he lived in a practice room to escape a home infested with cockroaches and began working part-time jobs in elementary school following his father's business failure during the IMF crisis. | On the 345th episode of tvN's 'You Quiz on the Block' aired on the 27th, actor and singer Lee Joon candidly discussed his recent viral success and past hardships. Lee Joon shared the intense pressure behind his viral cheerleading performance for Choi Ye-na’s 'Catch Catch,' revealing he had to master 40 songs in just two days. He also addressed past controversies, including his 'currency value' remarks that caused him significant distress for a year. Furthermore, he opened up about his difficult childhood, describing how he lived in a practice room to escape a home infested with cockroaches and began working part-time jobs in elementary school following his father's business failure during the IMF crisis.