It’s a holiday in the US, though I’m in the UK, having arrived this morning and heading to work. I’ve got a long day ahead, and a long week as I spend a few days here and then head home on Thursday.

In the meantime, you can get re-read Representative Data Challenges. I wish I’d talked more about this, especially the idea that so many bugs in software systems are data related, because we haven’t tested on representative data.