I think your right.
How older the people, how less they know, how more you can learn them.
And the change that they are lonely could be even bigger.


@rusty: Yes they could give there "good" ideas, im not going to be a concurent of a friend, neither is he. The 50+ page i know is in dutch.
And i think if more people will make such a page, they can work together.
They could organise vacations together. How more old people in a hotel, the better.