There is an old Dutch saying that roughly translates to "Weddings lead to weddings". And though attending a DrupalCon is not the same as getting married, it does share some characteristics. It's about sharing, passion, learning and helping without xpecting anything back. DrupalCon's are great places that reach farther then just the Drupal code, the Drupal site, CMS-es or even Open Source. Drupalcons are about people, about technology, the future of the combination of these and how we -as the community- can build this future in our products. Without DrupalCons, Drupal would not have been what it is today. And without future DrupalCon's, Drupal will not be where it should be.
So there are many reasons to make sure we will continue to have DrupalCon's. I do not know what holds the future for DrupalCon (bigger, smaller? separate business con's? one per continent?) but I do hope that the sharing, passion, learning and helping will continue in some form in the future. Maybe you would like to make this possible. By attending DrupalCon's and maybe even by organising a DrupalCon. If this is the case, do not feel intimated by the extreme quality of the DrupalCon DC09 but do tender for organising a DrupalCon. The next stop of DrupalCon will be in europe, Paris. After that we are looking for people that want to organise the Con in N-America. All you need is time, passion, a location, some fellow Drupalaars and .. a bit of time... If you are interested, do contact the Drupal Association. Let's make sure "DrupalCon's lead to DrupalCon's".
Mind you, I'm living together with my better half for over a decade and have two of the sweetest kids on earth I am not married myself. So I atually do not know if attending a DrupalCon is the same as geting married. But I know I will tender for organising a new DrupalCon in the EU anytime.. again .. ;-)