If a person does not revise their core beliefs based on acute events, then, given time, their chronic happiness level will revert to what it was (speaking very

If a person does not revise their core beliefs based on acute events, then, given time, their chronic happiness level will revert to what it was (speaking very generally). I don't agree with the implication that genetics are to blame, but rather I believe it is incredibly difficult for a person to change their core beliefs, even when reality is at odds with those beliefs.