Turn Excel into a lightweight data-science tool for cleaning datasets, standardizing dates, visualizing clusters, and analyzing keywords.

Measure who they know, not just who they are. by Paul Leonardi and Noshir Contractor “We have charts and graphs to back us up. So f*** off.” New hires in Google’s people analytics department began ...

No one said this was easy. Do a full-disk-image backup regularly, including data, using software that can read images and selectively pull files for restoration when necessary. You will need a huge ...