Then you'll be able to analyze what you learn with lightening speed, and make better decisions, faster. Before you walk into a situation that can backfire on you - a job interview, a family gathering, etc. Role-playing is another good way to prepare. Be confident, and no one will be able to pull the rug out from under your feet. To get clarity, you sometimes have to walk away from a situation - and back to it later.
People often go to sleep at night with problems and wake up in the morning with solutions.
If you feel yourself coming up empty, take a break for while and come back refreshed. Solutions may jump right out at you the next time around. Almost without exception, over time, we get our answers. You may be more clever and resourceful than you give yourself credit for. Stick with it.