Hi there! I’m sorry to hear that you're having trouble with the Headway app spinning endlessly and not loading anything. That can be really frustrating! Let’s see if we can get that sorted out.

First, could you provide me with a bit more detail? For instance:
1. When did this issue start occurring?
2. Have you recently updated the app or your system?
3. Are you connected to a stable internet connection?

While you're gathering that info, I’d like to suggest some basic steps to troubleshoot the problem:

1. Restart the App: Sometimes, simply quitting the app and reopening it can help fix loading issues. Try doing that first.

2. Check Your Internet Connection: Ensure that you have a stable Wi-Fi or cellular connection. You can try opening a web page in your browser to confirm that the internet is working.

3. Update the App: Make sure that you have the latest version of the Headway app installed. You can check for updates in the Mac App Store.

4. Clear Cache: If you’ve been using the app for a while, clearing the cache can help it run more smoothly:
- Close the Headway app.
- Open Finder, click on "Go" in the menu, then "Go to Folder."
- Enter ~/Library/Caches/ and locate the Headway app folder, then delete it.

5. Reinstall the App: If the above steps don’t work, consider uninstalling and then reinstalling the Headway app. This can often resolve persistent issues.

Please let me know how that goes or if you find anything specific with the app or internet connection. If those steps don't solve the issue, we can explore deeper troubleshooting!