It's rude to wake your neighbors out of spite.
Juan is at home in the early morning on his day off work but didn't get a good night sleep because his neighbor had a loud party all night.
Juan wants to do some chores around the house.
Juan decides to wait to mow his lawn until the afternoon because he doesn't want stoop to his neighbors level of waking one another.
Juan decides to do all the louder yard work, like mowing, so that his neighbor who is probably sleeping the party off can hear it.
Juan and his neighbor are able to have a discussion later without any pettiness and resolve their problems.
Juan and his neighbor begin a long and ever escalating feud with one another.