About a week ago, I shared a small blog article on Hacker News. Soon after, a neighbor stopped by to print a label—apparently, I'm in the minority of people who still own a printer these days. Then I went grocery shopping. When I got back home, my post had already received 100 upvotes. Curious, I checked my analytics tool and saw that 2,600 people had read the article so far. Which is exactly 2600 people more than normally read my blog. Talk about exponential growth!I quickly snapped a screensho...