Sleep habits. Fertility. Steps per day. Water consumption. There’s a tracker for that—all of that. So it probably shouldn’t have surprised me to read Dr. Catherine Pearlman’s advice for struggling ...

Build a fast Excel money tracker with SUMIFS totals, color coding, and charts, so you see monthly savings and trends without manual work.

The Global Growth Tracker allows you to gauge trends in economic growth through time across the globe. The map below compiles data on economic growth over one hundred countries around the world, ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...