This is how Seth Godin refers to the amygdala! (Remember from last time, the amygdala is part of the limbic system of the brain - the oldest part of our brains - the part that kept us alive in primitive times.)
In his book Linchpin, he says it is "hungry, scared, angry and horny."! And he says it is the 'source of resistence'.
In other words, it will resist change of any kind - it will cause you to find excuses, be defensive and focus on problems and risks rather than opportunities. Read more