I fill in with convenience items when needed. Even though convenience food is often code for junk food, it's not always the case. Take Trader Joe's, for instance, which does a pretty darn good job of offering quick and easy that is also rather healthy.
Macbeth's reaction to the news that his wife is dead is sadness mixed with regret. He says, She should have died hereafter; / There would have been a time for such a word..
Macbeth, however, is paralyzed with the horror of what he has done, and he won't stir, so his wife takes the daggers from him and goes to do the job. As soon as Lady Macbeth has exited, we hear a knocking. Macbeth hears it, too, and it frightens him, but he can do nothing except stare at his hands.