Excel is everywhere—more than 750 million people open a workbook each year to balance budgets, fine-tune supply chains, and ...

These are the projects I recommend building instead of just buying something off the shelf.

Open-source tools have made MMM more accessible, but reliable results still depend on clean data, thoughtful modeling, and ...

Background In 2024, Ecuador faced its most severe drought in over six decades, severely disrupting hydroelectric power ...

Learn the important Racket concepts with practical examples, from functions and recursion to macros, contracts, streams, and ...