Originally Posted by noimagination

You're right, it takes continuous practice and constant vigilance. It is so easy to mis-apply your focus to the goal rather than the process. I've done it, both driving (almost hit a runner crossing in front of me at a stop sign once) and cycling (@ stop sign, pulled out in front of an oncoming car, no obstructions, caught motion in the corner of my eye and converted a crossing to a right turn just in time - still don't know how I missed seeing an entire car).

(Not intended to excuse the driver, this post is strictly focused on my actions.)