Into the final straight

The postie pops #Letter365 No356 in the bag
Quick as a flash and it’s gone: No356 goes in the bag

Just as I was taking the photo of No356 being posted along comes the postie and whips the envelope from me and into the bag in a flash, but as you can see a flash is what I didn’t have turned on.

#Letter365 No356 gets posted
No356 about to be posted with a postie’s hand behind

So we are down to the last 10. Of course my brain said “And we are down to the dozens and this is why…”