Five years after Aerosmith got back together, I realized how fragile we are as humans. There was a time I thought we were bulletproof, but then things happened and I came to the realization that I had to play every gig as if it was my last show. You have to start thinking that way, because you never know what's going to happen next.

You think it's all written, but it's not. There's always another way to twist those three chords around.

Five years after Aerosmith got back together, I realized how fragile we are as humans. There was a time I thought we were bulletproof, but then things happened and I came to the realization that I had to play every gig as if it was my last show. You have to start thinking that way, because you never know what's going to happen next.

The media plays up celebrity a lot, but it doesn't hold a candle to being a scientist. There's a lot to be said for what they all do, and are trying to accomplish.

When I got sober and started working out, I fell into that trap of working out too much. I know a lot of guys can relate to that - if you don't get that runner's high every day, you feel like, 'Oh my God, I'm losing it.'

There are definitely things about 'Legendary Child' that echo the music we did earlier in our career. It's got the right stuff.

I know that some of the great painters and some of the great artists didn't even start to 'peak', as you say, till they were in their fifties and sixties. And God knows, history is full of artistic people that weren't even recognized till they were dead and gone.