Check engine light is on and runs rough

What is your question?

It. Ran fine on my way to work yesterday but on my way home last night it started running rough and died when i put it in park to check my mail it started right up but today i went to go to work it is still running rough but now the check engine light is on

What makes this problem better or worse?

Being at complete stop

How long has your 2010 Chevrolet Equinox had this problem?

1 day