the way you did it is you actually ask people to do completions so you would say okay here's the beginning of some text now predict for me the next character and then the person predicts a character and then me Shannon would say right or wrong it is right you're done if it's wrong you get to guess again 79% of the time people get it correct in the first guess 8% of time it takes two guesses 3% of time takes three guesses and so forth whenever you get communicated back whether your guess was right or wrong effectively one bit of