And after they were continuously rejected by humans, they eventually were kicked out into the wild. But even in the wilderness manju yukkuri did not forget there core value, there meaning of life - "Take it easy." Hard living conditions of the forest and the like caused them to redirect their desires to 'take it easy' from humans to themselves. In this process they forgot about their relationships to mister humans and their status as a tsukumogami of some sorts, losing their powers to invite 'easy' misfortunes. However, they did not completely forget about humans. Yukkuri still perceive human houses as their original living space, which is why they invade them. Sadly they have already forgotten about making others take it easy, and now they are universally recognized as selfish creatures that are considered even more annoying to humans than cockroaches and the like.