The tendency is to avoid the need for more options because anything that's unfamiliar, as human beings we tend to flee uncertainty. We naturally go towards what we already know because we know how to deal with something we have done before.

My early experience as an unaccompanied child refugee on the Kindertransport brought me to England in 1939, evading Nazi Europe. That really had an enormous impact on me, everything was different. It was such a big change, that change doesn't throw me anymore. I've learned to enjoy change, I like to do new things, make new things happen. I'm also very conscious that my life was saved, and I decided, very early on, to make mine a life worth saving.

The potential for blockchain is to accelerate the digitization of financial markets. Blockchain gets everyone excited as it has the potential to convene these different parties together to reach the necessary agreements, in that sense it is a unique enabler, a coordination mechanism. That has massive implications on the structure of our financial markets.

Mill has this thoughtful chapter on freedom of thought, but it is all based on the assumption that you have the ability to think freely inside your mind and that part can't be penetrated. We are very porous now, and it isn't just through neurotechnology, it is through all modes of technology that are designed to interpret and change our cognitive and effective functioning.

Anti-Jewish prejudice can be likened to a reservoir of water, accumulating over time, with some elements diminishing while new ones are added. Three concepts became central: supersessionism, conspiracy theories, and the stereotype of a special, negative affinity Jews had with money.