Enable Remote Desktop

From KubovyLab

1. Create an account for the remote user. In this case it will be Simeon Fitch.
2. Open the System Preferences.
3. Select the Sharing tab.
4. Select and enable the Apple Remote Desktop option, as below:
   
5. Click the Access Privileges... button.
6. Enable access for the remote user, at a minimum turning on the Observe->Control option.