Kollen's Weekly Email 2021 September: 09/23/21 October: November: 09/16/21 09/10/21 09/03/21 2019 September: 09/27/19 October: 10/24/19 November: 11/09/18 09/19/19 10/18/19 11/01/12 09/13/19 10/11/18 09/05/19 10/03/19