The universe is huge and your choices still matter to the people in your house. Both things are true.

Scale arguments get used to cancel responsibility, as though cosmic insignificance settles anything about your Tuesday. It does not. That nothing you do registers on a galactic measure has no bearing on whether your sister had a good evening. Significance is local, and that is where it has always lived.

Treat the small circle as the real one this week. Who did you make the day easier for, and who did you take it out on. Both questions are answerable tonight.