Read my book about sustainable (and, as a part of it, secure) AD design: https://ad2049.com .
Learn how to improve your AD Security in the various courses and workshops I offer.
Have me review your delegation, administrative tiering or other aspects of your AD security posture.
Speak to my employer, Semperis, about tools and services that will help you elevate your AD and Entra ID security posture to the next level!