Over atย Overcoming Bias, Robin Hanson wonders whether we should go fast or slow with tech development as we move toward a level of development (solar-system wide or interstellar civilization) where we are reasonably not likely to be wiped out in a single incident.
He bases his analysis on how likely we are to stumble (or be otherwise wiped out) along the way.
I’d personally reject that as a valid concern. ย We don’t have a clue what, if anything, is actually going to wipe us out. ย If you really wonder what we think now is going to look like 1000 years from now, consider what the medieval philosophers were worrying about 1000 years ago. ย Yep, we’re that clueless.
A better way to look at the problem is to compare what it was like to live in brave (fast-advancing) vs cowardly (slow-advancing) times. ย The brave times (e.g. just a century ago) were optimistic times, when people were full of promise and possibilities. ย The cowardly times were despondent and depressed.
Shakespeare put it like this:
Cowards die a thousand deaths. The valiant taste of death but once.
None but the brave deserve nanotechnology.