> Consider about an hour of your day eaten up by the commute, every day. In my experience, it's about an hour one-way, so two hours daily. Assuming SF-PA-SF,

> Consider about an hour of your day eaten up by the commute, every day. In my experience, it's about an hour one-way, so two hours daily. Assuming SF-PA-SF, express Caltrain, ~10m walk on each end.