In Buddhism and esoteric philosophy, the notion of "non-existence" can be understood through the concepts of impermanence, interdependence, and the nature of the self.
### 1. **Impermanence (Anicca)**
In Buddhism, everything is impermanent. This includes our thoughts, emotions, and even our sense of self. The idea of a permanent, unchanging self is seen as an illusion. From a Buddhist perspective, all phenomena arise and cease; they are in a