Good luck! Would you mind elaborating on that defensibility claim ("if you look at any of these local businesses, whether they’re Yelp, or Grubhub, or whatever… once they’re built, they’re defensible")? Why wouldn't this be a race to the bottom where "courier as a service" companies will be lowering prices until competition has eroded profits completely? (just to be sure, to clarify: I'm genuinely asking out of curio…
Yelp is a "pure play" company that does not involve a real physical component. So are AirBnB and Uber/Lyft: they merely annotate the psychical world. Delivery and shipping is a whole another matter. What I found interesting is how Sequoia degenerated from funding AMD/silicon to funding food delivery and calling it "tech".
"The new service [UberRUSH] signals the company's expansion beyond local transportation and into the much larger world of urban logistics. And it's a savvy play for several reasons: The same back-end technology that Uber has built to track drivers and connect them to riders can easily be used to order and follow deliveries."
http://www.washingtonpost.com/blogs/wonkblog/wp/2014/04/08/w...