Over the past couple of years, food and grocery delivery services from Uber Eats and DoorDash to Amazon Fresh and GrubHub have exploded in popularity. The pandemic played a big role in growth. In 2019, just 67 million Americans bought groceries online; by 2024, that number rocketed to 138.3 million. This year, the number is expected to be around 148.4 million, meaning more than half of Americans older than 18 will purchase groceries online, according to Capital One Shopping. Prior to the pandemic, ship ...