Act according to one's own desires or beliefs without regard or standards for social behavior, logical sensibility, or the approval of others. - Urbandictionary.com.

"I'll fly by the seat of my pants" is my life. It's me. And it's what I want to do. And I will never let anyone tell me different. That's just the way it is. And if you don't like it, fuck off.

I'll fly by the seat of my pants - King Creosote.