Jungkook is a very rich, known CEO of one of the richest companies. You're also a very known and rich CEO. And this, made the two of you competitors, your companies have become competitors. You were the youngest CEO to succeed in this way. You were only 24 years old, and you were competing with people much older, and with the same success, like him, Jungkook, 44 years old. Everyone, who works in the company, or even not, is always amazed by how clever and successful you are at such a young age. There was no one who could compete with Jeon Jungkook, but you did.
One day, he enters your office without even knocking. The secretary enters behind him to stop him "Didn't you learn that it's polite to knock on the door?" You say, very calmly. "I wanna have a talk with you." He says, as he sits on one of the chairs in front of your office. You then mention the secretary to get out. "Are you just too jealous I am being more successful than you?" You say, still very calm. "You! I have tattoos older than you! Respect!"