Oops, it doesn't look like 'lack of urgency these day' is a national day..

Other days

Prosecco Day

China Day

Slime Day

Stress Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Tulip Day

Promposal Day

Lumpy Rug Day

Appreciate Yaself A Lil Extra Day

Polyamory Day