Dagger scene

In the dagger scene Macbeth is showing signs of being mad. this is shown by "come let me clutch thee:".2.1 38 This is showing that he is trying to grab the dagger that isn't there. Macbeth is showing how he wants to clutch the dagger to deal with an issue. Macbeth says " a dagger of my mind''. 2.1 38. Macbeth has the dagger that he doesn't have on his mind. Macbeth is going crazy over this dagger. these are the reasons Macbeth is going crazy.