Are the following essay arguments good for this essay?

Lady macbeth has at first too much, then too little power over her husband. do you agree? Yes as:

-she accepts her guilt and ends her ifnluence over her heusband as the havoc she's caused continues to torments her

-she becomes mentally unstable and detreiorates as a character

-Macbeth develops as a character whom is more ruthless than his wife and outgrows her influence

also, are these valid points for my (persuasive) essay please be very honest