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Last Tuesday morning in Dallas. Desk pushed back. Playlist ready. I stepped on my YAGUD walking pad ready to walk through my morning inbox. Pressed the power…

Living in Boston, I have spent many long nights in drafty study halls. I remember once my math tool just quit on me during a big project.…

Facing a Monroe calculator not working can really ruin your day when you have a pile of math to finish. While I was living in Denver, my…

In the world of finance and investment analysis, one of the most common questions is: How long will it take to recover my money? That’s exactly what…

Last Sunday night in Seattle, rain drummed on the windows. I finally had an hour to walk. Shoes tied. Playlist ready. I pressed the power button on…

Do you want to know how to calculate a golf handicap? I remember when I first started playing golf, I had no clue what a handicap meant.…

The simplest way to calculate your max heart rate (HRmax) is 220 minus your age. But other formulas like the Tanaka formula (208 – 0.7 × age)…

If you’re into fitness, you’ve likely heard the term VO2 max. But what does it actually mean, and how do you calculate it? In simple terms, VO2…

As a calculator expert, I’ve spent years testing models across brands like Casio, TI, and HP. When I picked up the CATIGA CS229 Scientific Calculator, I was…

If you’ve ever stepped into a gym and wondered, “How do I calculate my one rep max?”, you’re not alone. Whether it’s the bench press, squat, or…

Staying in Stuttgart for a work trip reminded me how much I value tools that stay reliable. I found my old school math kit in a box,…

When buying or selling a home, one big question always comes up: How does the appraisal calculate square footage? Appraisers determine the size of a home by…