I want my time spent running to serve as a reward.
You have to forget your last marathon before you try another. Your mind can't know what's coming.
To put it another way, Michael Jordan was a gym rat.
You train best where you are the happiest.
Yes, winning the gold medal was undoubtedly the biggest day of my career - mostly because I won the way I had prepared to run it. It was a totally satisfying experience.
I plan to be running as long as I can and have no plans to stop.