the greatest/smartest villains in anime
1.) Light(death note)
2.)Aizen (bleach)
3.)Makima (CSM)
4.) kenjaku (JJK)
5.) Madara uchiha (naruto)
6.)Dio (JOJO)
7.)Gendo ikari (neon genisis Evangelion

The shopping cart theory states that the decision to return a shopping cart to its designated spot after use is a litmus test of a person's moral character and capacity for self-governance.