Don't follow so closely. Anticipate people cutting you off. Be prepared to stop if people do inconsiderate and stupid things. Don't push your bike to its limit. And don't get too angry at the people who do stupid things.

Not every problem has a mechanical solution.

Francis, the description of your technique is impressive, but it would take a lot of practice. I don't mean to recommend against it; I'm just saying it's not for everyone.