There's only one trick in software, and that is using a piece of software that's already been written. - Bill Gates

We've done some good work, but all of these products become obsolete so fast... It will be some finite number of years, and I don't know the number — before our doom comes.

India is an example of a country where there's plenty of things that are difficult there -- the health, education, nutrition is improving and they are stable enough and generating their own government revenue enough that it's very likely that 20 years from now people will be dramatically better off and it's kind of a laboratory to try things that then when you prove them out in India, you can take to other places.
And so our biggest non-US office for the Foundation is in India and the most number of pilot roll out things we're doing anywhere in the world are with partners in India.
If you go there and you've never been you might think whoa this is a chaotic place and you know you're not used to so many levels of income all being on the street at the same time but you will get a sense of vibrancy.

It helps to set ambitious goals and commit to meeting them, the way countries around the world did with the 2015 Paris Agreement. It’s easy to mock international agreements, but they’re part of how progress happens: If you like having an ozone layer, you can thank an international agreement called the Montreal Protocol.