Founder, business-builder | Driven by impact at scale (and enduring value) | Former @McKinsey @AmericanExpress @CommonBond | Fan of @NBCSNL | Husband | Dad

Joined October 2009
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David Klein retweeted
This PDF will teach you more than an MBA. It will even make you smarter than most fund managers. 10.000 (!) pages full of investing wisdom from Warren Buffett, Terry Smith, Howard Marks and many more. To receive it: 1️⃣ Follow us 2️⃣ Retweet this tweet 3️⃣ Reply 👋 below
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Absolutely heartbreaking...
i hope you didn’t feel any pain. i hope you know how loved you are. i’m so sorry i forgot to say good morning today. I love you always and forever baby sister.
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Bill Frist was a U.S. Senator from 1995-2007. He’s a Republican...
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This is a big deal…
“Fidelity — which held $2.4 trillion in 401(k) assets in 2020, or more than a third of the market — said it was introducing a digital assets account to hold Bitcoin. The account will become widely available in the middle of this year” Probably nothing 😉 nytimes.com/2022/04/26/busin…
For those watching what’s happening in Ukraine and wondering what you can do to help, I’ve complied a short list of things you can do…
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AirBnB - Refugee hosting AirBnB has a non-profit that helps place refugees with families in the U.S. on a temporary basis. We’ve hosted. It’s straightforward (and rewarding). Highly recommended, if you’re able. airbnb.org/help-ukraine

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This isn’t meant to be a long list. It’s meant to be an actionable list. You don’t have to do everything. You can start by doing just one thing. It will make a difference.
David Klein retweeted
25 Apr 2022
This new Twitter feature is a little weird
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(photo cred: jbarbacc on reddit)
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Great conversation about Climate Change, blockers to progress, and how to improve things. Discussion includes renewable energy production/usage - and how ‘political will’ can enable it.
How nuclear fits into the path to 0 emissions apple.co/3rnuRdW
For anyone curious about Bitcoin (from the uninitiated to the well-informed), this is a fantastic thread. Perspective-inducing and resource-rich, without being overwhelming.
As a Class of 2021 #Bitcoin-er, I would like to unofficially-officially welcome the Class of 2022. Buckle up for a legacy impacting journey. First things first: it is critical that you to develop a proper framework regarding #BTC. Attached is your required reading list. Thread 🧵
Ethereum moves $11T over its “rails” in 2021 vs Visa’s $10T . Gas fee jokes aside, that’s… incredible.
19 Jan 2022
In 2021, VISA moved $10.4 trillion in payments volume, Ethereum moved $11.6 trillion. 🤔
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Started reading it today. About 50 pages in. Have already referenced content with teammates. Great fodder, insanely credible messenger. Recommended read for any leader, CEO, founder…
20 Jan 2022
get comfortable with being uncomfortable
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For the Succession fans out there…
Succession is even great in the off-season (read to the end of this Brian Cox interview) deadline.com/2022/01/brian-c…
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19 Jan 2022
Google's President of Commerce: Crypto is something we pay a lot of attention to - Bloomberg
This is incredible. In one day!
18 Jan 2022
THIS ALL HAPPENED TODAY 🔥 1. Coinbase x Mastercard NFT 2. Intel to build a #Bitcoin mining chip 3. CashApp integrates lightning in the US 4. Milo to offer 100% BTC-backed mortgage 5. Crypto exchange buys 268-year-old bank 6. Microsoft $70B Activision buy (metaverse)
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