Learn what flow and stock variables mean in simple terms. Understand how income, wealth, GDP, and debt connect through time and why this matters in economics and everyday life.

Variables often look like $var, but they also look like $1, $*, $? and $$. Let's take a look at what all these $ values can tell you. A lot of important values are ...

Productivity, retention, sales…There are a host of variables that determine long-term business success. But there’s a mother to all variables that many leaders aren’t paying attention to: work type.