How does carl lack confidence in the bridge to wise mans cove?

In "The Bridge to Wiseman's Cove," Carl struggles with self-doubt and feelings of inadequacy, particularly in his relationships and responsibilities. His lack of confidence is evident in his inability to assert himself and make decisions, often leading him to second-guess his actions. This insecurity is compounded by his challenging family background and the pressure to take care of his younger brother, which heightens his sense of vulnerability and fear of failure. Ultimately, Carl's journey throughout the story involves seeking self-worth and overcoming these personal obstacles.