Pareto analysis states that 80% of a project’s results are due to 20% of the inputs, and 80% of problems can be traced to 20% of the causes.

By proving how individual molecules create the complex motion of fluids, three mathematicians have illuminated why time can’t flow in reverse.

A chart of accounts (COA) is a document that organizes a company’s financial transactions by category and line item to make accessing financial information easier.