 Sal Abbate, Veritiv Corporation CEO, joins Yahoo Finances Aikiko Fujita and Jared Blikre and to break down the three key constraints impacting the packaging industry ahead of the holiday season, including labor and raw material shortages. Dont Miss: Valley of Hype: The Culture That Built Elizabeth Holmes WATCH HERE: Watch the 2021 Berkshire Hathaway Annual Shareholders Meeting on YouTube: 