Exactly, and just how much those little design/infrastructural decisions impacts how we interact with each other. For example, how does no notifications on HN i

Exactly, and just how much those little design/infrastructural decisions impacts how we interact with each other. For example, how does no notifications on HN impact the speed with which people reply? I know I read your comment on my phone and despise replying on my phone, so luckily checked HN on my computer later and am replying now. Little things like that, I'm grateful you pointed it out.