For the past six months or so I've been working an NES emulator in Rust. As you might expect, I've learned a lot about rust, and even more about NES internals. But the experience has also changed the way I look at Ruby. Specifically, it's made me more than a little paranoid about methods that return nil.

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In the age of the modern website architecture where websites experience little downtime, slow is the new down. A slowdown on a website has been proven to have a negative effect on conversion rates and end user experience. With that in mind, we’ve updated our uptime monitoring to alert you to slow response times.