You should not leave dirty laundry laying around.
After exercising, an energetic  Usama walks into his room littered with his dirty clothes and trash.
Usama wants to do something productive.
Usama cleans his room placing all of his dirty clothes into a basket and tosses the trash into the trashcan.
Usama organizes the massive number of files on his computer.
Usama's mental state improves from being in a clean room.
Usama is unable to find his favorite shirt due to all of the mess in his room.