>>103882137
you chose a button (the lever is not a button) and try to win with it
you can choose a random button, or you can actually think of the strenght of your character and choose a good button
with only 1 (one) button, you don't have to think about it, because it's only one button, your attention is only on your opponent and you can only win by solving the problem you challenged yourself with
a good exercise