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Mental Energy Units

CaseInterview.com

When you’re an individual contributor, you focus mainly on time management. As you progress in your professional career (and as your personal life gets more complex, such as raising multiple children or caring for aging parents), it makes sense to optimize your life around a different kind of metric. There are 24 hours in a day.

Energy 80
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A Refresher on A/B Testing

Harvard Business

His latest book is Number Sense: How to Use Big Data to Your Advantage. In this case, let’s say your metric is the number of visitors who click on the button. Sometimes, you know that certain variables, usually those that are not easily manipulated, have a strong effect on the success metric. What Is A/B Testing?

Metrics 28