Plan one step ahead

[johnwang]

If I have a plan what do I do when something unexpected happens? Come up with another plan or just let my body do what it was trained for?

You will never say that if you are a computer programmer. If you have not considered all cases, your program won't work.

[Trick]

If I have a plan what do I do when something unexpected happens? Come up with another plan or just let my body do what it was trained for?

both yiquan and taijiquan is a practice of all over/around(every point of the body) awareness/sensory, so there is always an subconsious back up or step ahead "plan"