Re-using sour dregs from 2016

In this video, I make a sour using dregs from a sour I made from 2016. #1 Sour Black 6-25-16 - Recipe/Process: https://barleyandthehops.com/sour-black/ 5-17-17 - Tasting:    • A Way to Brew Long-Aged Sour Beer - Tastin...   #2 Sour Blond 5-11-17 - Brewing:    • Two Different Sour Methods from One Batch   4-4-18 - Tasting:    • Ending a 10-month-old sour beer   #3 Flanders-style 1-24-18 - Brewing:    • Flanders-style Red Ale (Brewing + Not Really)   6-28-19 - Tasting:    • How to blend beer properly...sort of   #4 5/16/2019 - 10/24/2020:    • Making a sour with my best bacteria