Andrew Yang endorsed Biden in 2020. Hear why he says it's time for him… CNN 0 132 01.19 00:00 https://www.youtube.com/watch?v=z0ceUr3RW9k + 11 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 11 Andrew Yang endorsed Biden in 2020. Hear why he says it's time for him to 'step aside'