There is none. It's an elusive mind construct. It can be whatever you want you just have to convince yourself that the one you choose is your true self.
Discussion
Mostly accurate....with enough introspection most realize the Buddist doctrine of anatman was correct. There is no unchangeable permanet self. All mentation is movement of the mind. Nothing more than an impermanet construct.
Also buy Bitcoin. 😆
🫂 this is my current true self hugging your current true self
I agree. The "true self" we find in life constantly shifts just the same as our cells regenerate daily.