True that picking up trash is a direct action that doesn't take many resources. (reminds me to go sweep the alley after hitting reply). Cleaning up the trash o

True that picking up trash is a direct action that doesn't take many resources. (reminds me to go sweep the alley after hitting reply). Cleaning up the trash on a block might be the most direct first action that anyone can take. I think the poster was also using this as a metaphor.