You imagine running 120 miles a week, week in, week out, for the past four or five years. It takes a little bit out of you.
I'm 33 years old; I'm getting old. Every year is different, and as an athlete, you've got to be honest with yourself.
The public do get behind me, and I love the crowd. When I'm ever in London, they give me massive support - the Anniversary Games, the cheers; they are always nice to me.
What I do, it's part of my job, but you want to bring your kids up the right way and give them everything - to be there for them and have that connection.
In America... it's not divided, but with Trump now, it's like you are asking for trouble. We wouldn't dare to say any of the things he is saying in our country and get away with it. It's just... blasphemy.
President Donald Trump seems to have made me an alien.
Records are there to be broken. Lots of people would love to swap their world record for an Olympic medal, but for me, my medals are there forever and ever, and that's what does it for me.
Athletics, for me, was something I was pushed towards. I really wanted to play football when I was younger. Over the years, I started to enjoy it more and learn about it.
If I didn't have the family and everything, I wouldn't be where I am.
There's Kenyan guys who last year or two years ago were running for Kenya, and then they switched to Qatar and Bahrain and other countries. Yes, I do have a problem with that.
The whole reason I moved to the U.S. to be coached by Alberto Salazar is to be able to improve 1 or 2 per cent. I was sick of coming sixth in the world, seventh in the world, and get close to a medal, but not quite there, half-a-second.