Mon, 09/25/2023 - 05:14 Tech Insider The Instacart founder walking away with over $1 billion says his 'empty fridge' was the inspiration for his delivery startup.Steve Jennings and Omar Marques/SOPA Images/LightRocket Tags Tech Insider, instacart, Startups, apoorva-mehta, Groceries Source Instacart founder Apoorva Mehta says his 'empty fridge' was the inspiration for…