Wordpress learnings:

• If you fail to close a <div> in your page content, you can end up floating your sidebar to the bottom of the page.
• I removed WP-Cache and now Wordpress does not work:
  
  This occurs because Wordpress still tries to run advanced-cache.php. Remove or comment out the following line to you wp-config.php file:
  define('WP_CACHE', true);
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