Decide what you will let into your mind and subconscious instead of accepting. Realize the mentality certain people have and if you choose to adopt. Develop a mindset of is this beneficial to your over all mental and physical health.
Remember, as a child everyone is more open minded and you have things planted into you in which you don't realize since it is automatic. It is time to question your life in why do you do what you do. Every human is a creature of habits as muscle memory instilled in all of us. What are the habits you wish to discard and others in adopt?