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What is Bitcoin, what are cryptocurrencies, and what problem do they solve?

What is “social scalability?”

What is Ethereum and what makes it unique? Strengths and weaknesses?

How will smart contracts actually get adopted or go mainstream?

What are ICOs (Initial Coin Offerings)?

Blockchain governance — is there any existential risk?

“Wet” versus “dry” code

Pascal’s scams

Quantum thought

What fields will you be working on in the future?