I’ve often written about learning to live alongside uncertainty. Duchenne muscular dystrophy has a way of quietly shaping plans, then loudly interrupting them. Last July, that disruption arrived as ...

Array constants in Microsoft Excel are powerful tools for performing multiple calculations with a single formula. Using array constants in your Excel worksheets avoids the need for lengthy or repeated ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Have you ever struggled with Excel formulas, trying to calculate running totals only to be left with errors and frustration? Many of us have faced the challenge of managing datasets where each row’s ...

Have you ever found yourself buried under a mountain of Excel spreadsheets, painstakingly updating formulas every time new data comes in? It’s a common struggle, one that can turn even the most ...

Right now, I'm working off one of Microsoft's infamous giant press releases. The company has a tendency to do brain dumps in press release form, so we both have to sift through the release to give you ...