I lived in Palo Alto, CA, (heart of Silicon Valley) and commuted by bike to work. (I even took my bike on the train for a few weeks.) Once I met my wife, we were able to bike to each other's homes and also bike to work. It was great! Then we moved in together, and because she had a dog, Palo Alto became prohibitively expensive, and we had to move a few miles away. I only used my bike three times after that. Even wors…
If more people used them trains and buses would be able to run much larger networks thus making the 20 mile commute via train reasonable. However until people use them the network cannot be that large. If the transit network was that large the freeway network in cities would not be worth it, thus further biasing trips to the train. However there is no easy way to get there from here.
We need to get away from the myth of single people and their small steps changing the world...we need our governments to actually invest in their own society's well-being and structure.