Introduction
The Open Source CMS, Drupal, is approaching its 20th birthday and has evolved significantly over the years. When Drupal 8 was introduced in 2015, the migration process wasn't easy. Upgrading was as complex as building a site from scratch, and migrating content added another layer of complexity. These challenges raised concerns for developers and businesses about the launch of Drupal 9. Fortunately, managing upgrades will be easier in the future. This means that migrating from Drupal 7 to Drupal 9 will be similar in effort to migrating from Drupal 7 to Drupal 8.