Jaylen Brown, rim pressure, and world peace (mailbag answers)

LAS VEGAS, NV - AUGUST 8: President of Basketball Operations Brad Stevens of the Boston Celtics talks to Jaylen Brown #7 of the Boston Celtics during Day 1 of the 2021 Las Vegas Summer League on August 8, 2021 at the Cox Pavilion in Las Vegas, Nevada. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2021 NBAE (Photo by