Never go to the grocery store while you're hungry because then you end up picking up food you don't need or won't eat. One of the rules to help you make better decisions. Eat a good meal before you take a test is another good rule.
A new study has found that you should never make a decision on an empty stomach. When you're hungry, you tend to be angrier and have less patience and focus. You've heard the term, 'hangry?'
It's good to always have some snacks, (especially the type of snacks that are healthy) always on stand by just in case.
The Takeout has more.