Some historians have speculated that Aitken was motivated by a desire to escape his life of insignificance and poverty, and that by striking a blow on behalf of the American revolutionaries, Aitken would be recognised and handsomely rewarded for his role.
Historians suggest that Aitken acted out of a need to escape his unimportant and impoverished existence. By supporting the American revolutionaries, Aitken believed he could gain recognition and substantial compensation for his efforts.