The ego is the mind's identity of our own construction, a false identity.
Ego is a psychological term popularized by Freud meaning the conscious (as opposed to the unconscious) mind, or the awareness of one's own identity and existence.
Your ego is your conscious mind, the part of your identity that you consider your "self." Not the same ego that means "full of thyself"
Eckhart Tolle is a spiritual teacher who loves teaching about the ego and the importance of living in the present moment. In Tolle's book, "A New Earth" he talks about understanding the ego & how to separate our thoughts or inner self from overthinking.
Some popular quotes from his book to better understand the ego:
"The ego could be defined simply in this way: a dysfunctional relationship with the present moment."
"Ego arises when your sense of Beingness, of 'I Am,' which is formless consciousness, gets mixed up with form. This is the meaning of identification. This is forgetfulness of Being, the primary error, the illusion of absolute separateness that turns reality into a nightmare."
"Ego implies unawareness. Awareness and ego cannot coexist. The old mind-pattern or mental habit may still survive and reoccur for a while because it has the momentum of thousands of years of collective human unconsciousness behind it, but every time it is recognized, it is weakened."
Why is the ego so hard to understand?
The ego is made up of many different beliefs that a person develops over their lifetime. The challenge of becoming aware of what your ego looks like becomes more difficult because our world does not bring attention to searching & taking the time to heal inwards.
We are attached to descriptions of our identity, such as "nobody likes me" or "My nose makes me look ugly." You can start to understand the signs once we notice certain thoughts. Anger towards a family member, or feelings of unexplained jealousy. These are false beliefs that encompass the ego. Once you have a better understanding of what the ego is causing, it becomes easier to separate your thoughts from your emotions.
If we learn to look at our thoughts instead of letting them define us, we can become free of self-criticism. When a thought pops into your head, just seeing it for what it is instead of letting it attach to an emotion. The thought came from the self-sabotaging ego. Detaching ourselves from the false identity of the ego.
How to Disconnect from Your Ego
According to Eckhart Tolle's teachings, you can begin to separate your true self from your egoic mind by observing your thoughts. This is called "watching the thinker." Thoughts come from your ego, making your ego the "thinker." The part of you that can observe your thoughts without attaching yourself to them is the "watcher," your true self.
Try this: think, "What will my next thought be." Sit in the stillness & pay attention. Notice that your thoughts will pause for a moment while you are in this state of stillness. You have just watched the thinker.
When you can understand that the watcher and the thinker are separate, then you can realize that you are not your thoughts. In moments when your mind is still and thoughts are quiet, you still exist & are still yourself.
As soon as you see your thoughts, you have separated yourself from them.
We have spent years building our egos self, living inside of them, and repeating them. Learning to separate false beliefs will take more than a few days.
Things worth doing take time.