Cassette Tape - Operation Intrude (MGS 5: TPP ending)

Now do you remember? Who you are? What you were meant to do? I cheated death, thanks to you. And thanks to you, I’ve left my mark. You have, too- you’ve written your own history. You’re your own man. I’m Big Boss and you are, too. 
No...
He's the two of us. Together.Where we are, today? We built it.This story - this "legend" - it's ours.We can change the world - and with it, the future.I am you, and you are me. Carry that with you, wherever you go. Thank you... my friend.From here on out, you're Big Boss.