Practical IT strategy and leadership for small and medium businesses
I write about running technology well, especially in Microsoft 365 environments, and about the leadership it takes. This is also where I share the free, open source tools I build along the way.
Latest writing
Short, practical pieces on IT leadership, change management, and getting better at the work.
- Who Can Create AI Agents in Your Entra Tenant? Check Before November.
Microsoft is adding an Entra setting, on by default, that lets any user create AI agent blueprints. Here is how to check it and switch it off. - How to Find Entra ID Groups With No Users
A short PowerShell script that finds Microsoft Entra groups with no users, shows whether they still have other members, and exports the list. - Your IT Team Works 8 Hours a Day. The Roadmap Gets 2.
Count where your IT team’s hours really go, fix the few systems behind most of the fires, and protect the time you win back for progress work.
Topics:LeadershipFruitfulness
Free & open source projects
Tools I have built and given away. No cost, no catch, and the source is on GitHub.
DNS Benchmark
Finds the fastest DNS resolver for your connection. It tests your system’s servers and popular public resolvers over UDP, TCP, DNS-over-TLS, and DNS-over-HTTPS, then ranks them by real-world speed.
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Shell Sheet
A text editor where any line can be a shell command. Press Ctrl+Enter and the output appears right beneath it, so your whole session stays in one document you can edit, search, and save.
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New here? Start with the Welcome post. It explains what this site is about: leadership lessons drawn from military experience and mentorship, practical IT strategy, and the occasional personal tangent.