The answer is obvious, you say? Stick with me here. I wanted to buy a coffee maker that would make one fresh cup at a time, fully automatic and self-cleaning. The obvious choice is the popular Keurig machine, which Amazon is selling for $126.50. Insert a K-cup, push the button and that’s it. The extravagant … Continue reading Which costs less the $130 or the $1700 coffee maker?
Tiffany has met a millionaire looking for a trophy wife. She could quit her job and live in luxury the rest of her life! Should she marry him? Here’s a case where Excel can help to visualize the future. How much can they (she) spend each year? I’ll start building a mathematical model to predict … Continue reading Marry a Millionaire!