Best to have the employer reach out to inquire about case status.

Indicate accordingly on the form either retired or unemployed.

This shouldn’t occur if you do not have a criminal record.

Yes your spouse can apply for a student visa based on the information provided.

Contact USCIS directly to inquire about case status.

Depends on whether you have maintained lawful presence. Consult with an attorney for guidance.

No this shouldn’t impact the case for eligibility purposes.

The updated passport can be brought at time of interview.

Yes the officer has records of your travel history.

You can check travel history at CBP webpage.