What you say to yourself defines you

Several studies reveal that areas such as the left inferior frontal gyrus (Broca's area) activate when you talk to yourself.

Inner chatter generates about 4,000 words per minute; Internal dialogue works ten times faster than verbal speach. Thus, everything that happens in your mind, every idea, thought, selft-instruction, and assertion, has an enormous impact on you, both positively and negatively. Inner speech is a complex and multifaceted phenomenon.