Even a small reduction in errors and rework can have a significant impact.

It was a significant reduction.

When computer systems cause errors, you can end up with The Dreaded NIGO - the 'not in good order' transaction.

We set up a small bitcoin and ethereum mining operation... that miraculously now is actually making a lot of money.

I demand pretty aggressive goal setting and a commitment to measured progress towards those goals because I don't like surprises. I don't even like good surprises.

Blockchain technology isn't just a more efficient way to settle securities. It will fundamentally change market structures, and maybe even the architecture of the Internet itself.