The NAVADMIN just hit the streets. It looks like a pretty sure way to fly all the way to 20 but it probably also means you'll top out at O-4.
https://www.public.navy.mil/bupers-npc/reference/messages/Documents/NAVADMINS/NAV2018/NAV18241.txt
https://www.public.navy.mil/bupers-npc/reference/messages/Documents/NAVADMINS/NAV2018/NAV18241.txt