While true, young people are vastly more willing to move, especially internationally, from a first world country to another first world country, especially for

While true, young people are vastly more willing to move, especially internationally, from a first world country to another first world country, especially for a startup which is likely to fail. (and for the SF vs. SJ example, it seems to be "people under 40-45, or generally without kids", so not that young)