Yoo Jae-suk vs. Kang Ho-dong

Who has more power or influence in the entertainment industry?
It seems like below Yoo Jae-suk and Kang Ho-dong,
there are Shin Dong-yup, Lee Kyung-kyu, Tak Jae-hoon, Lee Soo-geun, Kim Jun-ho,
Jung Hyung-don, Yoo Se-yoon, Jang Dong-min, and others.