Our third lesson in this exciting work written by the Ramchal adds to our previous lessons discussing the animal and Godly souls in each of us. Now we delve deeper into understanding that in fact there are five levels to the soul known as the Nefesh, Ruach, Neshamah, Chayah and Yechidah. Through these different levels, the soul is able to interact in various ways in higher and lower ways with both the physical and spiritual worlds.