
Mr. Tuna’s Business Growth: Taking the Online Marketing MBA Course
2025.01.09To focus solely on the product is the mark of a beginner. To focus on the story is the path of the intermediate. To focus on the brand is the sign of a master.

To focus solely on the product is the mark of a beginner. To focus on the story is the path of the intermediate. To focus on the brand is the sign of a master.


On the second day of January, around two in the afternoon, the door opened softly. Four guests arrived, their arms laden with professional camera gear. It was o

“ Every moment was a miracle. My deepest gratitude to you all. Choi Yeon, the Tuna Uncle ” Greetings. I am Choi Yeon, often known by my craft. As we move throug








