Klaus Schwab, Mark Rutte, Hugo de Jonge, Frans Timmermans.
https://www.thevintagenews.com/2017/01/23/in-ancient-rome-a-slave-would-continuously-whisper-remember-you-are-mortal-in-the-ears-of-victorious-generals-as-they-were-paraded-through-the-streets-after-coming-home-triumphant-from-battle/