When people contact me on Instagram or Facebook, kids and adults, who say, "You're an inspiration. You make me want to work hard to achieve my goals." If I can still do that after I retire that makes me feel good.

Sleep is extremely important to me - I need to rest and recover in order for the training I do to be absorbed by my body.

I want to be one of the greatest athletes ever to live, not only in track and field, but in all of general sport.

Track and field was very big when I was growing up.

When people contact me on Instagram or Facebook, kids and adults, who say, "You're an inspiration. You make me want to work hard to achieve my goals." If I can still do that after I retire that makes me feel good.

I know what to do and I go and execute.

I don't think limits.