make worse

People crave clarity, but my work shows that people can feel less confident and make worse decisions when given more information to guide their choices.

We know we make worse decisions when hungry, stressed or scared.

When you notice, "I tend to make worse decisions when I'm really stressed out and anxious or fearful," then you can try to correct for that, try to postpone the decision or whatever you have to do.

That is, we tend to make worse decisions when we have to make several of them in a row.

One opinion writer stated that she is a lesbian and opposed Pence’s speech because he would make worse an already difficult anti-gay atmosphere at the school.