Why did Benedict Arnold turn tratior?

Benedict Arnold turned traitor primarily due to a combination of personal grievances and financial motivations. He felt undervalued and unappreciated by the Continental Congress and his fellow officers despite his significant contributions to the American Revolutionary War. Additionally, Arnold faced financial difficulties and sought a more secure future, which he believed could be achieved by aligning with the British, who offered him a substantial monetary reward and a position of power. His betrayal ultimately stemmed from a mix of ambition, disillusionment, and a desire for recognition.