First we have the right foot. You put it in and you take it out. And you shake it all about.

Or, you put your left foot in. You put your left foot out. And you find out what it’s all about.

Here’s something to think about that might help. Some of those A/B tests are red herrings! They’ll swap a clear lens in and out, the result being both the same. Or, they’ll swap the one you selected last from the “A” position and use it as “B” instead! All in an effort to throw you off their scent. Then, they’ll even test you against the ones you already tested against!