This week, Tristan Walker, the founder and CEO of Walker and Company Brands, joined to talk about being named to Shake Shack's board and his experience as an African-American founder and executive in Silicon Valley. Tina Tchen, the president and CEO of TIME'S UP Now and the TIME'S UP Foundation, came on to discuss expanding their mandate beyond battling sexual harassment to pushing for greater diversity and inclusion in the workplace and holding companies accountable. Kara Hurst, Amazon's head of worldwide sustainability, joined to talk about the company's $2 billion dollar Climate Pledge Fund to invest in sustainable and de-carbonizing technologies. Albertsons President and CEO Vivek Sankaran joined to talk about the grocery chain's IPO and going public in a volatile market.