Has Macbeth helped or hindered his future?

In a sense, everyone tries to control the future. By studying for a test, you attempt to influence your future grade, for example. Listening to the witches and attempting to use the information they give him to change the future is qualitatively different from normal acts to influence the future within this play because of the religious implications of consorting with witches and trying to alter the future through supernatural means, which usurps divine justice.

Explanation:

In a sense, everyone tries to control the future. By studying for a test, you attempt to influence your future grade, for example. Listening to the witches and attempting to use the information they give him to change the future is qualitatively different from normal acts to influence the future within this play because of the religious implications of consorting with witches and trying to alter the future through supernatural means, which usurps divine justice.