At the end of the day, if you're a professional athlete in track and field you are the CEO of your company.

When I run - you can see my record - I run to win.

I'm a businessman and actor and I still make appearances.

The people are fed up with their elected officials playing the blame game and treating their political counterparts as enemies.

'm so fortunate to have done what I love to do for so long, but the day I retired was one of the best days of my life. Not because I was happy to get away from the sport, but because it was clear in my mind that I had done all I possibly could, and that it was time to go.

When I decided to go for four gold medals I planned it out over a few years. It was in four different events and there was a lot to it.

Join me in the final race to smash poverty and achieve the UN Millennium Development Goals