Brand expresses skepticism towards various doomsday scenarios, such as Y2K and peak oil.
He believes that humanity and biology are incredibly resilient and robust, and encourages a sense of perspective and realism when confronted with claims of impending global catastrophe.
When I was optimistic about stuff, I turned out to be right. When I was pessimistic about stuff, I turned out to be wrong often enough that it has kept optimism alive. – Stewart Brand
Human civilization has earned and needs the perspective of [the long now] as a foundation for our thinking about everything. – Stewart Brand