How to get out of approval addiction that ruins one's life | Professor Joohan Kim Part 5 - QnA
54:17
If you don't realize this now, you'll be unhappy and lonely for the rest of your life
1:10:00
Why running and walking barefoot changes the brain | Professor Jeon Yong-gwan Part 2
23:34
감각이 아니라 편도체가 예민한 것입니다
19:33
Prof Kim Kyung-il tells me why my wallet is emptied💸 #NoWayImanAdult
57:24
나를 몰래 질투하는 친구는 만나면 이것부터 물어봅니다 (최명기 원장 / 풀버전)
47:59
Fake Happiness vs. Real Happiness | Professor Kim Joo-hwan Part 4 - Happiness
46:11
"Defying Health Myths Transformed My Skin and Energy
25:39