Let's try another way.
10 Days Of Darkness
April 1 - Day 1
April 2 - Day 2
April 3 - Day 3
April 4 - Day 4
April 5 - Day 5
April 6 - Day 6
April 7 - Day 7
April 8 - Day 8
April 9 - Day 9
April 10 - Day 10
How many days is that? 10
How many Days of Darkness? 10
Start Date - April 1 is Day 1
Final Day - April 10 is Day 10
4.10.20 is Final Day AND 4.10.20 is also DJT