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PowerPoint Rangers and Ninjas and Generals - Oh My! posted by Rick Howard

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powerpoint ranger-acu.gifI have been looking back through some of my previous blogs these past few weeks and I just happened to notice that I seemed to be on a minor rant about how security personnel present security information (in this blog and this blog). I told myself that I would pick another topic this week to avoid seeming like a broken record. Then, this story popped up in the New York Times called "We Have Met the Enemy and He Is PowerPoint." It is about how some of the leaders in the US military hate the use of PowerPoint as the default way to convey information up and down the chain of command. This quote sums the article well:

"The amount of time expended on PowerPoint, the Microsoft presentation program of computer-generated charts, graphs and bullet points, has made it a running joke in the Pentagon and in Iraq and Afghanistan."


According the article, most junior officers fill their time building slide decks for one meeting or another, with many affectionately referring to them as PowerPoint Rangers. (Full disclosure: When I was in the service, I was a qualified PowerPoint Ranger myself. Since I retired, I have upgraded my skills to PowerPoint Ninja.)

I love the New York Times quotes from the generals (especially the McMaster quote):

McMaster.jpg"It's dangerous because it can create the illusion of understanding and the illusion of control. Some problems in the world are not bullet-izable."
-- Brig. Gen. H. R. McMaster













McChrystal.jpg"When we understand that slide, we'll have won the war."
-- General Stanley A. McChrystal referring to this slide that tries to convey the complexity of the Afghanistan war (I want to meet the Captain that put that slide together - he must have had a lot of time on his hands).







Mattis.jpg"PowerPoint makes us stupid."
-- Gen. James N. Mattis of the Marine Corps.














It seems that these military leaders are of like mind with Doctor Edward Tufte.

From my blog at the end of March:

"You will be interested to know that Dr. Tufte hates PowerPoint; at least the default way that most people use it: Title, 3-5 bullets of text, spinning doughnuts that have nothing at all to do with the presentation. In his seminar, Dr. Tufte does not use it. His famous example-- how NASA's engineers might have failed to prevent the Challenger Space Shuttle catastrophe in 1986 because a badly designed slide deck did not convince NASA leadership to scrub the launch-- is bone chilling."


Alas, PowerPoint is not to blame here. Presentation software, like PowerPoint and other software packages are merely presentation tools. Where the military, NASA, the commercial sector and, of course, the security community fail is how we all use the tool.

For what is PowerPoint good? It is good for conveying ideas to a large group of people - it is actually quite good at that.

For what is it not good? Summarizing very complex ideas - at least in its default use (reams of slides filled with indented bullet lists). Presenters can use the tool for good summaries, but the creator needs to back up the work with a longer narrative. This is similar to what we do at iDefense with our written products that cover the same topic at different lengths: Long Papers, Minis, Executive Summaries and One-Page Bullet Lists.

Where we all have failed is using the tool as the only vehicle to construct an original thought. PowerPoint has no method that I know of to convey subtlety or complexity; indeed, its creators did not intend for it to do so. I have come to believe that most PowerPoint decks should point back to a larger body of work or should accompany a resident expert. In most cases, the deck should not stand alone. How many times have you requested a copy of the slides used for a briefing that you thought was outstanding, but by the time you got around to reading them again, you found that you could not remember why you thought they were so good?

The bottom line is that many people are tempted to use PowerPoint as their only vehicle for organizing their thoughts. As General Mattis says, that "makes us stupid." Here is my recommendation for all the security geeks out there. If you are trying to convey your idea, before you resort to slide decks, write it out. Talk to your friends about it. Draw it on the white board or a handy bar napkin or your passed-out buddy's bald head. When done, write it out again and look for holes in your thinking. When you are done with all of that, you might be ready to pull out the PowerPoint program and work on your Ranger tab.

Actually, the slide that General McChrystal denounced in the New York Times article is the perfect slide that the presenter should have used. With one slide, General McChrystal instantly understood how complex the Afghanistan problem is. If that were the author's intent, then hoorah - the meeting would have been over! Doctor Tufte would be proud.

AfghanistanComlexity.jpg



Book Review: "The Wall Street Journal Guide to Information Graphics" by Donna Wong posted by Rick Howard

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Wall Street Journal Guide to Information Graphics.jpgI just finished reading "The Wall Street Journal Guide to Information Graphics" by Donna Wong. A couple of weeks ago, I went on a fan-boy rant regarding the research and writings of Dr. Edward Tufte; who in my opinion, is the smartest person on the planet when it comes to conveying complex ideas in a chart. His books and lectures over the years have really helped me convey complex security ideas to my bosses and customers. However, the downside to Doctor Tufte's methods is that he does not make it easy for you. He expects you to wade through the entire set of books (count 'em, four in all) and decide for yourself. He gives no executive summaries, no bullet points and definitely no accompanying PowerPoint slide decks. Enter Ms. Wong.

According to the back cover, Ms. Wong has been doing information graphics for more than 20 years and she was a student of Doctor Tufte back in the day. Compared to Tufte though, Wong is concise; her thin book of 149 pages is a how-to book for creating effective charts; mostly for newspaper-type publications as the title implies.

This is not a book you read cover to cover. It is more of a cook book. Want to know how to do a line chart? Turn to page 49 and admire the layout. On the left page, Wong describes all the incorrect ways to do it. "Never shade below a line unless the chart has a zero baseline." On the right, she shows all the ways to do a line chart correctly. "Choose the y-axis scale so that the height of the fever line occupies roughly two-thirds of the chart area." On both pages, she outlines the dos and don'ts in a terse and easy-to-read form. Unlike Tufte, she is not giving you the history of line charts from the beginning of time to the present. She just gives her opinions based on 20 years of industry experience. If you are in a hurry, this is a book to keep on your shelf regardless if you are just beginning your security career or if you are a grizzled veteran.

My only knock on the book is that as the reader gets to latter parts, the examples tend to be more and more specific to journalism; mostly financial journalism; however, this is a minor knock. You can learn a lot by spending three or four hours perusing this book. You can definitely make your own charts better if you review the appropriate section of Ms. Wong's book before you go final with your own chart designs. I think it is so valuable that I am going to add it to my own recommended book list for security professionals. For those of you following along at home, here is the latest list:

Novels and Books for Historical Context
(You should have read these by now.)
"Neuromancer" by William Gibson
"The Cuckoo's Egg: Tracking a Spy Through the Maze of Computer Espionage" by Cliff Stoll
"Snow Crash" by Neal Stephenson
"Fatal System Error: The Hunt for the New Crime Lords" by Joseph Menn

Current State-of-the-Art Books
"Cyber Fraud: Tactics, Techniques and Procedures" by iDefense (shameless plug)

Books You Should Hand Your New Boss as He Comes in the Door
"Secrets and Lies: Digital Security in a Networked World" by Bruce Schneier

Good Hacker Novels that Don't Exaggerate the Genre
"The Blue Nowhere: A Novel" by Jeffery Deaver

Interesting Cyber Security Novels that I Just Liked
"Cryptonomicon" by Neal Stephenson
"Killobyte" by Piers Anthony
"The Zenith Angle" by Bruce Sterling

Gaming and Future Intelligence Collection
"Daemon" by Daniel Suarez
"Halting State" by Charles Stross

Information Design
"The Visual Display of Quantitative Information, 2nd edition" by Edward Tufte
"Visual Explanations: Images and Quantities, Evidence and Narrative" by Edward Tufte
"Envisioning Information" by Edward Tufte
"Beautiful Evidence" by Edward Tufte
"The Wall Street Journal Guide to Information Graphics" by Donna Wong