You're not at all worried that something might happen to Kevin? No, for three reasons: A, I'm not that lucky. Two, we use smoke detectors and D, we live on the most boring street in the whole United States of America, where nothing even remotely dangerous will ever happen.
HOME ALONE (1990) dir. Chris Columbus
You aren't ungrateful just because you're frustrated with your situation. You can feel upset while still being grateful for what you have. Two things can be true at the same time.