Explanation:Insight refers to how we suddenly become aware of a solution to a difficult problem. Insight does have several other meanings such as intuition or an introspection but in this case it refers to when a solution arises in your mind quickly
When you suddenly find yourself being aware of the solution to a difficult problem that is your insight kicking in.
When you have an insight, you have a feeling or emotion or thought that helps you to know something essential about a person or thing. ... When you gain insight, you are using your intuition, or sixth sense. Insight is formed from the prefix in- plus the English word sight, so this word literally means seeing inward.
His belief is most directly relevant to the issue of continuity or Stages. Principles of continuity believe that human development happens gradually on a long-term process. Principles of stages believe that human development happened in episodic manner (it occurs in series of distinct stages)