A negative “Core Belief” is one of the innermost or bottom line destructive beliefs which is validated over and over in one’s life, through detrimental patterns either in the area of relationships, money, or health. The negative core belief was most likely formed at an early age.  A negative “core belief” is a premise, which stored subconsciously, leads to an automatic reaction, pattern or thought which potentially sabotages any aspect of one’s life.