People do say similar things about video games and Starbucks. "A cup of coffee per day" is often used as a barometer when charities want you to donate to them.

People do say similar things about video games and Starbucks. "A cup of coffee per day" is often used as a barometer when charities want you to donate to them. It's not a bad question though. Someone who wants space exploration should think about that question and be able to answer it in a meaningful way.