Q said on 12/19:

Find the markers.

10 & [10].

12/7 – 12/17.

The [10] Q drop/POTUS tweet was on 12/12= 5 days after the ATL fire drill = in the middle of the 10 day period.

Deltas are relevant.

[15] [10] [5] refer to period of days that started before the corresponding drop/tweet?