Final answer:
John Smith's writings reveal his role in fostering change within the colonist leadership structure, his efforts to maintain peaceful relations with the Powhatan Indians, and how his plans were often hindered by poor execution and the unruly conduct of new colonists.
Step-by-step explanation:
John Smith's interactions with the Virginia Company had significant impacts on the governance and population of Jamestown. His complaint about the ineffectiveness of the leadership and the type of people being sent to the colony led to a restructuring of the colonial charter.
A governor was to replace the council and president, with a focus on bringing skilled laborers and artisans instead of 'useless gentlemen.' However, due to a lack of communication and poor execution, the transition was tumultuous.
Smith had to navigate through various challenges, such as dealing with old rivals, conflict with the Powhatan Indians due to the newcomers' aggression, and his own severe injury that eventually forced his return to England.
His efforts to maintain peace and effective leadership were undermined by the new settlers' disregard for his established policies and the principles of diplomacy that had kept the colony afloat.