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10 Biggest Ideas in “How NOT to Invest”

Barry Ritholtz

The challenge in writing How NOT to Invest was organizing a large number of ideas, many of which were only loosely connected, into something coherent, understandable, and, most importantly, readable. Bad Numbers : 4. We evolved in an arithmetic world, so we are unprepared for the exponential math of finance. It is March 18th!

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Beyond the numbers: What teaching shortages look like in practice

CFO News Room

One seventh-grade math teacher at the school livestreams to the three other schools daily and travels to those schools for in-person instruction once a week. and Edgenuity Inc.

Numbers 130
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Confessions of an FP&A-holic: 7 Lessons I Wish I Knew Earlier

Fpanda Club

Being good at finance and getting numbers right is not enough anymore Of course, strong analytical skills and knowledge of finance are essential for an FP&A professional but gone are those days when these skills or proficiency in Excel were enough to excel in this role, pardon the pun.

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DeepSeek crashes the AI Party: Story Break, Change or Shift?

Musings on Markets

As the number of potential applications of AI proliferated, thus increasing the market for AI products and services, another part of the story was also being put into play. The Value Effect Now that my AI story is in the open, I will use it to revisit my valuation of Nvidia, and incorporate my new AI story in that valuation.

Valuation 133
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What Is The Most Important Number In The Universe?

The CFO Centre

Numbers matter. Our mathematical universe is constructed of numbers. From the speed of light to the parabolic curve of a free-kick in soccer, maths underpins the laws of the universe. We can also deconstruct our entire lives in numbers. The post What Is The Most Important Number In The Universe? Some we can see.

Numbers 59
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Why Hasn’t the California Globe Retracted Its Story?

Barry Ritholtz

The Globe, amazingly, cannot even sum a column of five small numbers. Newsom and his staff including Brandon, are picking numbers and months to serve Newsom’s own false narrative. It was the Journal, then Hoover, then CABIA, that did all of the cherry-picking, and used a bad set of numbers to do it. That’s not even math.

Math 135
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Seattle Redux: Misunderstanding Seasonal Adjustments

Barry Ritholtz

Barry has written extensively about denominator blindness, i.e. throwing out a number without any context whatsoever. Well, the number is actually very close to the latter (1.470 million): So, 10k on 1.470 million is less than 1 percent — 0.68% to be exact. certain that the Journal got the number from BLS. But whatever.

Math 134