Patritoism, supporting the nation, showing support for the war effort
They dressed as Native Americans as Mohawks and went out to the Boston Harbor and dumped all the tea from the ship into the ocean.
Artisans organized medieval crafting guilds for a very good reason - it was mostly because it benefited themselves. They found out that if they stuck together and helped each other out in certain times, it was beneficial for them as they could earn more and have less "stress" with not having jobs or enough equimpent or knowledge.
Passengers and future inventors benefited from Robert Fulton's invention of the steamboat because passengers took a steamboat from New York City to Albany.