Blockchain
Lucas Buffett
Pilot, manager, investor, traveller, reader, father, husband.
Geopolitics
The semiconductor war — TSMC, ASML, and who controls the global supply chain
21 Million
Bitcoin nodes — why the full node is the backbone of the network and how consensus actually works
Bitcoin
Smart contracts — what they are, how they work, and why they matter
Economic Policy
Italian public debt — the real numbers, the constraints, and what they mean for investors
21 Million
Bitcoin wallets — seed phrases, private keys, and how to secure your bitcoin
Fees
The invisible costs eroding your wealth — fees, spreads, taxes, and inflation
21 Million
How a Bitcoin transaction works — from broadcast to confirmation, step by step
21 Million
Proof of Work vs Proof of Stake — the two ways to secure a blockchain
Beginners
How an ETF really works — structure, costs, hidden risks
Bitcoin
Bitcoin's fixed supply — why 21 million matters and what 'digital scarcity' really means
Bitcoin