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Showing posts from November, 2016

The second impediment, or why should you care about engineering practices?

Sometimes I think, Switzerland is land of product owners. Thanks to our strong economy, there is much more development to do than have capacity for. So we off-shore and near-shore quite a bit. And technical topics seem to produce a yawn among managers and product owners. "Not really my problem," they seem to be saying. I'd like you to challenge that assumption!

I don't often change the main messages of my Scrum courses. For years, I have been talking about "Inspect and Adapt", "Multitasking is Evil" and "Spillover is Evil." Recently I have added a new message:

Bugs are Evil.

Why this change? While researching for my Scrum Gathering Workshop on Code Dojo's, I found a paper by Alistair Cockburn from XP Sardinia. He wrote, In 1000 hours (i.e. in one month), a team can write 50'000 lines of code. And they will send 3'500 bugs to quality assurance.

Doing the math based on industry standard assumptions, I found that that team wil…