2019-12-20 UTC
# PSA: TIS THE SEASON TO CHECK YOUR FORMATTERS, PEOPLE TIL that Java's DateTimeFormatter pattern "YYYY" gives you the week-based-year, (by default, ISO-8601 standard) the year of the Thursday of that week. 12/29/2019 formats to 2019 12/30/2019 formats to 2020 ( twitter.com/_/status/1207820284268597249)