Wednesday Wisdom #15
Issue 15: Substack Subscriber Dashboard, Call Sign Choas, Emblems of Exploration
Hey everybody š,
Greetings from Chicago!
I feel like Iām in the groove with this weekly formatāIām going to make an effort to be more transparent about the growth of this newsletter. I took my Substack data and built a dashboard in Google Sheets. My hope is that seeing someone learn in public while sharing their successes/failures is helpful. If youāve been following me since the beginning, I started this page in early March and it now has 128 subscribers so far (thank you š). I decided to set a semi-aggressive goal of reaching 250 subscribers by July 31st.
After passing the initial 100 subscriber mark, growth has been a bit slower. It took 23 days to reach 110 subscribers, and another 15 days to reach 120 subscribers. Open rates were initially around 70% and have now dropped to about 60%. My guess is that there has been some newsletter fatigue overall as there are more important things going on in the country right now.
If you would like to use this dashboard and test it on your own data, I made a template in Google Sheets that you can copy.
Your feedback always helps me gauge how Iām doing with these newsletters. It allows me to know what topics to focus on and what not to. Just reply to this email and tell me what you liked and where you think I can improve.
In this weekās newsletter, Iāll cover:
š Call Sign Chaos: Learning to Lead
š Emblems of Exploration
š¤ The day Jeff Bezos banned PowerPoint at Amazon
šø Tariff Engineering
and more!
If you missed last weekās issue, you canĀ check it out here. I discussed what makes newsletters ācanāt missā content, Cal Newportās Digital Minimalism, Ben Thompsonās Where to Blog, and more.
Book of the Week
Call Sign Chaos: Learning to Lead
James N. Mattis enlisted in the United States Marine Corps in 1969. During a career of more than four decades, he commanded in combat in the Persian Gulf War, War in Afghanistan, and Iraq War. He retired as a four-star general, commander of the United States Central Command (CENTCOM) in 2013. Four years later, General Mattis become Secretary Mattis, serving from 2017-2019 as the nationās 26th Secretary of Defense.
![Call Sign Chaos: Learning to Lead by [Jim Mattis, Bing West] Call Sign Chaos: Learning to Lead by [Jim Mattis, Bing West]](https://substackcdn.com/image/fetch/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fac67a847-2150-481c-8ba5-205b000765f2_329x500.jpeg)
Mattis began writing the book shortly after leaving active duty. By 2017, the book was virtually finished but due to federal ethics rules that went into effect with his Secretary of Defence nomination, it could not be published. The book is a culmination of lessons Mattis learned during a distinguished military career that he wanted to pass on to young leaders in business, military, or wherever they might be applied.
The lesson that I took from reading the book is the importance of studying history, reading everything you can get your hands on to help accomplish your long-term goals. In the Marine Corps, the philosophy is āif you donāt read, you canāt leadā. Each rank is given a new set of books that youāre supposed to study and master. As you go through your career, youāre always learning from other peopleās mistakes and successes.
I started this year with the goal to read more, and Iām happy to say Call Sign Chaos was my 11th book of 2020. Plus, I have a Kindle streak of 24 straight days that Iām just not willing to break. Reading has become funāsomething I never imagined myself saying when I was a teenager.
Mattis is a man of integrity and deep insight ā heās the kind of leader who just makes you want to shut up and listen when he speaks.
Here were my favorite excerpts:
On the importance of reading:
āWe have been fighting on this planet for ten thousand years; it would be idiotic and unethical to not take advantage of such accumulated experiences. If you havenāt read hundreds of books, you are functionally illiterate, and you will be incompetent, because your personal experiences alone arenāt broad enough to sustain you.ā
On being a student of history:
āI learned then and I believe now that everyone needs a mentor or to be a mentorāand that no one needs a tyrant. At the same time, thereās no substitute for constant study to master oneās craft. Living in history builds your own shock absorber, because youāll learn that there are lots of old solutions to new problems. If you havenāt read hundreds of books, learning from others who went before you, you are functionally illiterateāyou canāt coach and you canāt lead. History lights the often dark path ahead; even if itās a dim light, itās better than none. If you canāt be additive as a leader, youāre just like a potted plant in the corner of a hotel lobby: you look pretty, but youāre not adding substance to the organizationās mission.ā
On American values and combat:
āMy command challenge was to convey to my troops a seemingly contradictory message: āBe polite, be professionalābut have a plan to kill everyone you meet.ā
On PowerPoint:
āPowerPoint is the scourge of critical thinking. It encourages fragmented logic by the briefer and passivity in the listener. Only a verbal narrative that logically connects a succinct problem statement using rational thinking can develop sound solutions. PowerPoint is excellent when displaying data; but it makes us stupid when applied to critical thinking.ā
On tribalism in our country:
I believe that I and all Americans need to recognize that our democracy is an experimentāand one that can be reversed. Iām all for vigorous debate and vociferous disagreements, grounded in consistent democratic principles and mutual respect. Iāve developed a love affair with our Constitution. Its purpose, as stated in the preamble, includes, to āinsure domestic tranquility [and] promote the general welfare.ā We all know that weāre better than our current politics. Tribalism need not disrupt our experiment.
I think the book was terrific and well worth the time, no matter who you are.
Bonus: here is a list of books that Mattis lists as his favorites
Interesting Things I Learned This Week
Emblems of Exploration - Logos of the NACA and NASA
I found a free PDF of Emblems of Exploration on an excellent subreddit called Obscure PDFs.
In 1915, Congress established the National Advisory Committee for Aeronautics (NACA). In 1958, the agency was dissolved, and its assets and personnel transferred to the newly created National Aeronautics and Space Administration (NASA).
The graphic designs of most government agencies donāt attract much public attention. NASA is an exception, thoughāthe agency is known for not just one logo but two: the blue circle with the red V-shaped pattern slicing across known as the āmeatballā and the minimalist curvy NASA is known as the āwormā. These logos are familiar to the general public, giving the agency sought-after brand recognition.

Due to limitations on technology in the 1960s and 1970s, the meatball was a difficult icon to reproduce, print, and many people considered it a complicated metaphor in what was then a modern aerospace era. The decision to replace the meatball logo with the worm in the mid-1970s was not started within the agency itself but instead was part of a broader Federal Design Improvement Program, which updated graphics at dozens of federal agencies. The switch back to the meatball happened in 1992 when new administrator Dan Goldin was just weeks into his job.
āGoldin had arrived on a Thursday, and by Friday morning NASAās worm was officially gone, and the meatball was back.ā
Today, the meatball is the official logo of NASA, although the worm is still a favorite of the public. A crowdfunding campaign in 2015 raised nearly $1 million to reissue the graphics standards manual for the worm logo.
You may have also seen the worm recently on the side of the Falcon 9, as NASA and Space X marked the return of human spaceflight on American rockets from American soil.



This is a testament to the strength of the NASA brand, that both its current and previous logos are so recognizable among the general public. Translating that brand recognition into public support and funding for the space agency has been a greater challenge. A public poll in 1997 reported that Americans had an average estimate of 20% for NASAās share of the federal budgetāfar higher than the actual 0.5%-1% that has maintained over the last 20+ years.

The White House has requested a funding increase of 12% to cover the Artemis program as part of its FY2021 budget.
Hereās a great video explaining the Artemis program and NASAās plan to take astronauts to the moon again.
The Day Jeff Bezos Banned PowerPoint at Amazon
One of the benefits of having a growing repository of notes (thanks to BASB) is the ability to make random, serendipitous connections.
Iām glad that I highlighted the note above about PowerPoint while reading Call Sign Chaos as it allowed me to see this note I saved about Jeff Bezos banning PowerPoint at Amazon in 2004.

Tariff Engineering
Converse sneakers have a thin layer of felt on the bottom because importing fuzzy shoes (like house slippers) can decrease the import tariff from 37.5% to 12.5%.
Marvelās dolls (which represent humans) and toys (which represent non-humans) are taxed at different rates. Marvel went to court to argue their X-Men action figures were not human.
Columbia Sportswearās non-waterproof jackets receive a tariff of 27.7%, while the water-resistant model has a rate of 7.1% so every fleece vest and waterproof glove stamped with the Columbia logo is manufactured abroad.
Summer Sailing in Chicago
If youāre a fan of Chicago landscape photography, I highly recommend following Barry Butler.

Photo of the Week

This past week was my fiancĆ©e Blairās birthday. This picture of us is from our trip to Italy for my 30th birthday in 2018.
We love to travel and were planning to take a trip to Europe in September to celebrate birthdays and getting engaged, but with everything going on it looks like we will probably postpone the trip to next year. I canāt wait to go somewhere again with my favorite travel partner.
Until next week,
Lev
If you would love to discuss anything Iāve covered, please reach out to me by replying to this email or sending a direct message on Twitter atĀ @levnaginsky
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