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How to Teach Yourself Programming from Zero

26 May 2026 5 minute read 17 comments Cloudy12

In 1967 a young girl named Erna Schneider Hoover was working at Bell Laboratories when she noticed a serious problem. Telephone switching systems at the time were overwhelmed during peak hours causing calls to drop and connections to fail. The system...

What Chess Taught Me About Surviving a Crypto Bear Market

25 May 2026 5 minute read 15 comments Cloudy12

I remember the exact moment I lost a chess game I should have won. I was in a strong position. My opponent was under pressure. All I needed to do was stay calm, think clearly and execute the plan I had already worked out in my head. Instead I rushed....

Proof of Work vs Proof of Stake — Which is Better?

23 May 2026 4 minute read 2 comments Cloudy12

In September 2022 Ethereum made one of the most ambitious technical transitions in the history of cryptocurrency. In a single night it switched from one system of validating transactions to a completely different one — a change so complex that develo...

5 Common Crypto Myths That Are Simply Not True

22 May 2026 4 minute read 12 comments Cloudy12

In 1995 a journalist named Clifford Stoll wrote a famous article predicting that the internet would amount to nothing. He argued it could never replace newspapers, that online shopping would never work and that the internet was nothing more than a pa...

What Are Gas Fees and Why Do They Exist?

21 May 2026 4 minute read 0 comments Cloudy12

In the summer of 2021 a digital image of a rock sold for $1.3 million dollars. Not a physical rock. Not even a particularly beautiful image. Just a simple cartoon drawing of a grey rock that anyone could right click and save to their desktop for free...

Why Do Cryptocurrencies Have Value?

20 May 2026 3 minute read 8 comments Cloudy12

In the 1600s the Dutch went absolutely mad for tulips. At the height of what historians now call Tulip Mania a single tulip bulb sold for more than ten times the annual salary of a skilled craftsman. People sold their houses, their land and their lif...

What is DeFi and How is it Different from a Bank?

19 May 2026 3 minute read 0 comments Cloudy12

In 2010 a man in Zimbabwe wanted to send money to his brother in South Africa. Simple enough you might think. Except his bank required mountains of paperwork, charged fees that ate a significant chunk of the transfer and the money took five business...

What is a Smart Contract? (And Why it's a Big Deal)

18 May 2026 3 minute read 0 comments Cloudy12

In 1994 a cryptographer named Nick Szabo had an idea that was so ahead of its time that the world was not ready for it. He imagined a contract that could execute itself — no lawyers, no courts, no middlemen needed. A deal where the rules were written...

Public Key vs Private Key — Explained Like You're 15

16 May 2026 3 minute read 0 comments Cloudy12

Imagine you just moved into a new house. You want your friends to be able to send you letters and packages so you give everyone your home address. You print it on your business card, put it on your social media, tell anyone who asks. The more people...

What is a Crypto Wallet and How Do You Keep it Safe?

15 May 2026 3 minute read 3 comments Cloudy12

In 2013 a man named James Howells accidentally threw away a hard drive. Not a big deal you might think — until you find out that hard drive contained the private key to a wallet holding 7,500 Bitcoin. At today's prices that is worth hundreds of milli...