Pop is the most competitive form of music there is. You are always fighting to be adopted and accepted by the masses, and it's always shifting.

When I wrote 'My Humps,' I said, 'This is the stupidest thing ever,' but in a good way. I always wondered what it must be like to be a girl, always gettin' pulled on. Maybe she's the smartest genius on the planet, but she's rackin' double Ds with a 26-inch waist and a big ol' ass and no one's ever gonna see her like that because that's the way the world is today.

You're always moving and thinking about a whole bunch of things. But those traits work well for me in studios and in meetings about creative ideas. If you listen to the songs I write, they are the most ADHD songs ever. They have five hooks in one and it all happens in three minutes. I figured out a way of working with it.

If my mind's not trying to fix something or create something, I don't know what to do. It just throws me off.

You can get your money and you put it in the bank, or you can put it in the youth. You can put it in our future.

If you live in a good neighborhood, you drive home and there's a bank. There's grocery stores and big houses - but no motels. What that tells you psychologically is you protect your money and buy good things for your family to eat in your nice big house.

I read Twitter all the time, even though I rarely tweet.