Most Kabbalists were theorists who were interested only in pure meditation. But there were so-called 'practical Kabbalists' who tried to apply the power of the Kabbalah in everyday life.
Neal StephensonComing up with lectures is a huge amount of work. I was willing to do one lecture for Gresham because I was honored to have been invited, but to create lectures for a class would probably require that I shut down everything else and concentrate on lectures for a couple of years. Then there would be many, many other skills that I'd have to learn, such as how to sit through a faculty meeting, how to deal with students, etc. It is really not in the cards for me. It's not who I am or what I do. I'm a novelist.
Neal StephensonIt is commonly the case with technologies that you can get the best insight about how they work by watching them fail.
Neal StephensonJust as an informal, nonscientific observation, most people's personalities don't seem to change very much during their lives. There are exceptions in the case of people who go through hugely traumatic events or suffer from brain injury or disease. Some would argue that religious conversions can have deep personality-altering effects. But these are all exceptions to the rule.
Neal Stephenson