The behaviors and attitudes of individuals are shaped significantly by their environmental and social circumstances. In contrasting fishing communities, those engaged in ocean fishing developed higher levels of trust and generosity due to the necessity of collaboration for survival. In contrast, lake fishermen, who operate independently in a competitive environment, became less trusting and more selfish. This highlights that community dynamics and interpersonal relationships are influenced by the nature of one's work and the surrounding environment, fostering either a spirit of cooperation or a mindset of competition.