Understanding Opportunity Costs = Better Decisions

June 17, 20076 Comments

Identical twins Amal and Juan graduate with Bachelors degrees and receive the same job offer. Amal passes up the job offer to pursue a Masters degree while Juan takes the job offer and begins working. Two years pass and Amal graduates and begins working. By this time ...

How To Add a Vertical Line to an Excel XY Chart

June 8, 200770 Comments

Normally, one turns to the line tool in Excel to manually draw vertical lines on a chart. The issue is that these lines aren't bound to the x-axis, so any change to the chart is usually accompanied by manual line repositioning. Thankfully, there's a "hack" that can eliminate ...

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