Whenever you are about to make a decision which you do not care much about, one way or the other, use one of the following algorithms:
Flip a coin (or some other external randomized choice), and base your decision on the result
Explicitly avoid the choice(s) you made last time
Whenever you are about to make a decision which you do not care much about, one way or the other, use one of the following algorithms:
Flip a coin (or some other external randomized choice), and base your decision on the result
Explicitly avoid the choice(s) you made last time