Have fun trying to get your microframework to satisfy the requirements of massive governmental organizations(http://australia.gov.au/misc/drupal.js) , universities (http://www.harvard.edu/misc/drupal.js), and gigantic media sites (http://www.nbc.com/misc/drupal.js).

I think you haven't a clue as to what drupal's capabilities are if you've got it even in the same ballpark as Joomla and PHPNuke.