Great practical tips from litigated experiences. Best to leave adjustment provisions (provisions that try to balance inheritances due to outstanding inter-family loans, etc.) out of a Trust or Will, and update it at frequent intervals instead. Moreover, ask your attorney about their practical experiences, i.e. best practices to avoid estate plan failing disputes.

https://www.americanbar.org/groups/senior_lawyers/publications/experience/2019/july-august/tips-avoiding-conflict-arising-your-estate-plan/