Should nonprofit advocacy seek systemic change or try to change individual behavior?  Is there a difference?  https://nonprofitquarterly.org/2015/12/02/psas-and-the-ad-council-is-creating-individual-action-sufficient/?_hsenc=p2ANqtz–pi-of4Wal8fMqb0mn1qwWz7SYwYt4hxBVke6MI7-JiZZePi9aS-SX4iYuwAAH68zVmLw0nEzPLgJTMJSNDtGVitmXsGPva164DA_9jMaMg3cby60&_hsmi=24220409