I thought building the iPod, iPhone & Nest was hard. Never realized writing a book would be harder. #BUILD launches May 2022. @harpercollins @harperbusiness @PenguinUKbooks #adviceencyclopedia #coverreveal Pre-Orders & Email Updates馃摎: https://t.co/3yDUkLrvjR https://t.co/f3bTmGq2UI