A few things: Tickets are non-refundable, and blackout dates apply. Continental US travel is blacked out November 22, November 24, November 26-27, November 30-December 2, December 19-23, December 26, 2019-January 1, 2020; January 4-5, 2020. Inter-island Hawaii travel is blacked out November 22-December 2, 2019 and December 19, 2019-January 6, 2020.
Check the sale page for the specific time range when the discounts are valid. For example, Continental US travel is valid October 29, 2019, through March 6, 2020. And you can only travel on Tuesdays, Wednesdays, and Saturdays. There are a lot of exceptions, so I'd just go to the page to be sure.
Now for the final guilt trip: Besides your job, you truly have nothing to lose. So get out there, my anonymous internet friends.