This probably isn't the answer you are looking for, but they bathed more than the common people of their era and slightly less than people of today.
Hope this helps even a little.
Answer:
Escribir un comentario sobre el tema de actualidad utilizando la expresión para expresar el concepto de perspectiva.
Egomania is basically intolerably self-centred. In a more technical sense, it's an obsession -- an obsessive preoccupation with one's own self, usually in the form of following own impulses and have delusions of grandeur.
Megalomania is a rather loose term, and usually means have delusional fantasies of omnipotence (having unlimited or very great power, whatever 'power' might mean to that person). Interestingly, megalomania was the standard term for narcissistic personality disorder before the 1960s (so far as I recall from my psychology degree over 30 years ago).
The Church of Jesus Christ of Latter Day Saints was founded by Joseph Smith. The religion is based off of the scripture translated by Joseph Smith, The Book of Mormon which is used in conjunction with The Holy Bible and The New Testament. A Christian religion, the LDS church believes in following the teachings of Jesus Christ.