Good for them - I use Instacart at least weekly and it's a fantastic service. I really hope it's sustainable, as same-day delivery services have had trouble in

Good for them - I use Instacart at least weekly and it's a fantastic service. I really hope it's sustainable, as same-day delivery services have had trouble in the past. Launching in the valley where people will pay to have more time was a great idea, but I anticipate a long road ahead when it comes to middle America.