https://knowt.com/note/8cf0afce-ba46-422e-a6df-e45557260ce3/AA-GuideWhat-day-of-the-week-are-Ameri
https://tidal.com/browse/playlist/cabac83f-bf24-463f-b774-aad8a9eda0b2
https://tidal.com/browse/playlist/86e7155c-39e5-419c-8098-eb264d85a06c
https://tidal.com/browse/playlist/876b1d17-e1ae-47fc-bfc5-91d48655a614
https://www.devex.com/people/change-flight-do-delta-prices-go-down-on-tuesdays-2485148
https://tidal.com/browse/playlist/d4d2c68b-7f2d-4205-a5ab-d7bc9be9ae23
https://tidal.com/browse/playlist/74c0d099-e2ca-462f-a61f-db1d2ac246b3