The knowledge that everything changes, everything will pass. And therefore there is no need to obsess over or identify with anything. Just let every experience pass almost as if you were a quiet bystander.
â I was completely overcome with sadnessâ, I didnât sleep at all that night.â
âChill, you know, Annica.â
âI am lanicking over my exams! But ok, Anicca, Anicca, Aniccaaaa.â
(Used like a mantra to calm yourself down, works only if you are very familiar with the meaning of Anicca on an experintial level)