What were the weaknesses in Prince Edgar the Atheling?

Prince Edgar the Atheling faced several weaknesses during his claim to the English throne. Primarily, he lacked military experience and the political support necessary to challenge established leaders like William the Conqueror. Additionally, his youth and inexperience made him a less formidable contender in a time of intense rivalry and conflict. Ultimately, these factors contributed to his inability to secure the throne after King Edward the Confessor's death.