We all know how Jungkook is great at supporting ideas, however he has always actively participated and gave his opinions and suggestions to members.

There are many instances of him saying what exactly he wants and how precise he is :

Jungkook suggesting vocal line to have a trendy song.

Jungkook sharing his ideas with CP

Jungkook keeps calling the Producer
To put some his own adlibs..

jungkook talking about how he came up with the name “ON” and namjoon just saying “well done”.

Jungkook sharing his opinion with Tae

Jungkook sharing his opinion with JM

Jin thanking jungkook for being the teacher and energy of the team.

Jungkook ability to understand and deliver the songs

He suggested how he wanted the song and worked on it.
" I believe we were able to make this song work ONLY because of Jungkook's capability."

Jungkook said he was mixing the chorus and known as chorus specialist. He has been credited for chorus in most of the songs.

He left his home at such a young age and decided to join a small company because he was able to recognise the talent and potential. He knew what he wanted and made his own decisions. Now he is the one of the most successful artist in SK.