Peace Of Mind In Shakespeare's 'Macbeth'

Macbeth has a high social ranking in Scotland as he’s a noble kinsmen and is known well by everyone. With respect from his peers, he leads a wealthy life with peace of mind. However, his lust for ambition and self-validation of his foretold prophecies exposes him to his deceiving future and as he plots his plan of murderous deeds, he finds himself falling into a state of poverty, from which he acknowledges how he got what he wanted, but has anyone or anything left to love.
Macbeth goes back and forth deciding if he should kill Duncan, and Lady Macbeth shares the same murderous thoughts as him. Macbeth has a sense of humanity where he changes his mind and doesn’t want to murder Duncan, but his wife is not pleased and gave him an ultimatum of
She sleep talks about the murders and wanting to constantly wash her hands because of the blood. The doctor consults Macbeth about it, but he just wants her cured and doesn’t acknowledge it. Because the doctor can’t do anything about Lady Macbeth’s mental illness, she becomes more depressed and eventually kills herself. During the forest’s attack, Macbeth tries to gear up for war and has a moment as if he was talking to Satan the devil, “Seyton!—I am sick at heart, when I behold—Seyton, I say!—This push will cheer me ever, or disseat me now. I have lived long enough: my way of life is fall'n into the sear, the yellow leaf; and that which should accompany old age, as honour, love, obedience, troops of friends,I must not look to have; but, in their stead, curses, not loud but deep, mouth-honour, breath, which the poor heart would fain deny, and dare not. Seyton!” Macbeth wishes for love and friends and doesn’t want the life of isolation he has because of his ambition and greed. As Macbeth’s had a partnership with his wife in the beginning, but then Macbeth just started doing things on his own/ behind her back. He was in poverty when he was all alone in his castle wishing for the “curses” to be gone, when he caused it on his