@alisserr8 Reset Origin again, then (before trying to open it) right-click on the Origin icon in Applications and select Move to Trash. Then you can download and install it again. Before you do so, please make sure you don't already have an OriginThinSetup in your Downloads folder; you don't want to reinstall an older version.
If that doesn't work, here's the complete list of troubleshooting steps on a Mac. Please try all of them.
If none of this helps, please list the specs of your Mac, as described in this post: