The 6 P's

  • Prior
  • Proper
  • Planning
  • Prevents
  • Poor
  • Performance

Here is the Wiki reference and the variations: 6 P's.

In our situation, research, prepare materials, check the weather, check out the training site, look for alternate venues (Plan B), identify evacuation trails/nearby hospitals, check gear, etc.  The more you prepare, the more you are able to handle the unexpected.