At the end of 2018, Dries Buytaert, creator of Drupal, asked folks involved with the project to share their thoughts on what's "holding Drupal back." His prompt came
As someone who has been building Drupal sites for over 12 years now, I'd like to think that my knowledge and expertise has grown at a rate similar to the power, flexibility, and complexity of the Drupal project itself.
We do a lot of Drupal 8 migrations here at Aten. From older versions of Drupal and Wordpress, to custom SQL Server databases, to XML and JSON export files: it feels like we’ve imported content from just about every data source imaginable.