There exist many theories and self-help books that offer techniques on accessing the content of your subconscious mind. We must first see that which is holding us back.
Changing those deeply rooted beliefs and thought patterns that are ingrained in our subconscious is the most important task at hand, if you want to go beyond the limitations and ‘glass walls’ around you.
No matter what method or technique you use, the only person you have to convince is yourself. The only way to bring about a new reality for yourself is to allow that reality, to accept it and to see yourself worthy of it on a deeper innermost level of your being.
Check out this app on your journey of evolution and transformation:
https://super-ego.info/en/registration/cloudofjoy