Blockchains are virtual computers that run on top of a network of physical computers that trade off performance (overhead of consensus mechanism) for the novel property that you can make credible long-term commitments to users and developers.
Therefore it is correct but not interesting to say blockchains are less performant that an individual computer controlled by, say Google or Facebook.
If you want to trust your business or you personal life to a computer owned by Google or Facebook, that’s great.
I wouldn’t. Many of us would like to opt out and try a different model.
“There is no cloud. It’s just someone else’s computer.”
“I could run that on my Raspberry Pi” works great when the computer is sitting in your living room or in your university data center, but a lot different when governed by 100-page ToS and PP, and all sorts of other arbitrary rules that change on a whim.
Honestly it’s weird this is even a debate, especially with people who seem to be suspicious of corporate power.
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There is a widespread view that the internet and software industry is now mature, that the historical pattern of disruptive revolutions every 10-15 years is now over. 🧵
In my experience, this view is tacitly held by most of the establishment: institutional investors, tech execs, policymakers, media, etc. It affects valuations, corporate behavior, media coverage, and policy making.
Let’s say you run a startup that has a successful product, and you are now considering what product you should build or acquire next. 🧵
Something I find useful is mapping out the typical economic loop from start to finish, and then considering the startup’s position within that loop.
I’ll explain by looking at the current internet landscape and the strategic position of Google, Facebook, Amazon, and Apple. (I’ll adapt this to web3 in a future thread.)
Web2 is built on advertising. Big companies like Facebook and Google make most of their money on advertising, and many web2 startups build their customer base using advertising.
When you build a business on advertising, the theory is that if you retain enough customers, the long-term economics will work out and you’ll eventually be profitable.
The myth of "ETH killers" — why demand for blockchains will always outpace supply 🧵
For every important computing resource in history demand has outpaced supply. This includes CPUs, GPUs, memory, storage, and both wired and wireless bandwidth.
The core dynamic of computing movements is a mutually reinforcing feedback loop between applications and infrastructure.
A very common experience in crypto/web3 is to have a friend who was previously dismissive — “it’s all scams” — become a convert after “going down the rabbit hole.”
It’s not a coincidence that people who have this experience almost always refer to a rabbit hole, popularized by the book Through the Looking Glass about Alice in Wonderland, where the logic and ideas are reversed on the other side of the portal.
Because once you dive in and learn about all the interesting things in web3, it’s the opposite of what you were previously told.
What’s actually a breakthrough for building trustworthy services on the internet is incorrectly portrayed as a haven for ponzis and scammers.