Pseudo fields are a special type of field that you can add to any content entity type. Let's see how to add this kind of field to the form and entity displays.
A recent tweet by CHX got me thinking. Drupal 8 was released almost 5 years ago, and some things are still a mystery for a lot of developers, including me. Let's explore the various ways of updating field values in Drupal 8 and 9.