Software is the magic thing whose importance only goes up over time.
The software is where the magic is. If you're going to have all this power be simple enough, appealing enough and cool enough, it's going to be because the software is right.
There's no magic line between an application and an operating system that some bureaucrat in Washington should draw.
I don't have a magic formula for prioritizing the world's problems.
I am super lucky. I've been in the area where things have been changing and been part of the digital revolution, the magic of software, the internet, the computer, and now the cellphone... so it's been a great privilege.
You're never going to get the amount of CO2 emitted to go down unless you deal with the one magic metric, which is CO2 per kilowatt-hour.