Out of sight, out of mind seems to be the present option that many wish to adopt for whatever reason. Apart from the money raised, the charity will continue for many years to come, who started it, Tom, who helped him raise far more than he set out to? the media and the people who contributed, without the media coverage it may well not have gone as far as it did, this is one time the media did some good.
Did he do well to plod back and forth at 100 years old, he sure did, I fear some 15/20yr old's may struggle to do it, especially when full of Mc Donald's. :0)