For the 40 years I flew, I always got the FAA to renew my CFI by recognition.
But now I do it with the least boring.... https://www.aviationseminars.com/?gclid=CjwKCAjwzuqgBhAcEiwAdj5dRiBfENucUzqboHhA54Bh6HiMNflWO7yNVcXN3tfw8xGyM_Hgem1XAxoCZyoQAvD_BwE