Since we can't know what knowledge will be most needed in the future it is senseless to try to teach it in advance. Instead we should try to turn out people who love learning so much and learn so well that they will be able to learn whatever needs to be learned.
The London games mark the 24th anniversary of my winning two golds and setting the world record in the heptathlon. Someone is going to want it records are made to be broken - it's only a matter of time. I hope mine will outlive me.
