When we get people to log in, they end up using Quora a lot more, and we can provide a lot better experience for them. We can show them a personalized news feed; we can send them digest emails and do all this ranking to find some stuff they want to read.
I start a lot of things and purposely leave them unfinished. When I have a bunch of really long emails, and I need time to think about the response, I'll actually start replying, leave them as drafts, and move onto something else mid-sentence.
The evidence that things are changing fast can be seen in the dramatic increase in the influence of blogging. We should be collecting emails as we used to collect telephone numbers and using them to better communicate our message to key voters.
There is a saying in entrepreneurship that your early employees are all commandos. Commandos are people who can do almost everything well: emails, strategy, code, design.
The idea behind 'Defending Your Life': Imagine if you had to sit in a courtroom and watch your life. I don't care who you are - if you committed a crime and you had to have all of your emails searched and made public, who on this planet could survive that? Nobody.
I always map out how to get a good eight or nine hours of sleep before I even start my day. And my rule is to put my phone on silent when I go to bed; that way, no texts or emails can disturb me.
It may be well possible that phished passwords ended up being used at Sci-Hub. I did not send any phishing emails to anyone myself. The exact source of the passwords was never personally important to me.
Airplanes are a good place to concentrate because you get no emails, no phone calls.