Efficiency is a moral imperative in aid because resources are finite and must be used to maximize the number of people addressed.

“if you believe that you have 12 things to do that are good or or 169 things you have to Value efficiency from the moral perspective because in principle efficiency is precisely that which allows you to address more than you would have otherwise been able to manage”

Resources should be prioritized for highly effective, low-cost projects that yield the highest social return for the world's poor.

“we're essentially doing is we provide if you will a menu for the world so we a menu typically comes with you know it has tells you what you're going to get how much you're going to get you know a tiny pizza or a big pizza and how much will it cost and then of course you can make those decisions”