Actor So Ji-sub made a notable appearance as a special guest on the 500th episode of SBS's 'My Little Old Boy' and the YouTube channel 'Yojung Jaehyung' on June 21 to promote his upcoming SBS drama 'Kim Bu-jang,' airing on June 26. During these appearances, he shared personal anecdotes about his early career struggles, his close friendship with Song Seung-heon, and the positive changes in his life following his marriage to Cho Eun-jung. He also candidly discussed his unique lifestyle, including his famous 'pre- and post-deposit' physical transformations, where he can gain up to 3kg in a day when not actively working on a project. - So Ji-sub revealed that he only follows one person on social media, his longtime friend and benefactor Song Seung-heon, who supported him during difficult times early in his career. - Reflecting on his transition into acting, So Ji-sub admitted that he initially entered the industry due to financial necessity rather than a lifelong ambition. - The actor shared that marriage has brought him a sense of comfort and helped him feel more at ease in his public and personal life. | Actor So Ji-sub made a notable appearance as a special guest on the 500th episode of SBS's 'My Little Old Boy' and the YouTube channel 'Yojung Jaehyung' on June 21 to promote his upcoming SBS drama 'Kim Bu-jang,' airing on June 26. During these appearances, he shared personal anecdotes about his early career struggles, his close friendship with Song Seung-heon, and the positive changes in his life following his marriage to Cho Eun-jung. He also candidly discussed his unique lifestyle, including his famous 'pre- and post-deposit' physical transformations, where he can gain up to 3kg in a day when not actively working on a project. - So Ji-sub revealed that he only follows one person on social media, his longtime friend and benefactor Song Seung-heon, who supported him during difficult times early in his career. - Reflecting on his transition into acting, So Ji-sub admitted that he initially entered the industry due to financial necessity rather than a lifelong ambition. - The actor shared that marriage has brought him a sense of comfort and helped him feel more at ease in his public and personal life.