Imagine: You and your partner have the same five days off from work. Each of you wants to spend the whole five days alone, apart from the kids. But you can't very well leave the little rascals ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

Every so often, the choice is front of us a really big one, with long lasting effects. In business, this choice may be, Whom do I hire for my startup? In your career it’s, Which job do I take? And in ...

Research shows smart study beats long study for math formulas. Retrieval practice and spaced repetition are key. Quizzing helps more than re-reading. Spacing out reviews improves retention. Mixing ...