So I'v been doing a lot of Solr Customization these days.
The most important lesson is to wait
At Drupal Camp NYC summit on DevOps.
Learning how to automate server workflow.
Removing Drupal 8's WYSIWYG Configuration is awesome sauce! SO much better to have this in code.
Sometimes you forget the simple things if you don't do on a regular basis.
The real battle is against Complicatedness.