People are confessing that they have an extra pair of shoes at the office, for this reason only. What is it?

People are confessing that they have an extra pair of shoes at the office, for this reason only. What is it?

People are confessing that they have an extra pair of shoes at the office, for this reason only. What is it?

Ans: They bring a second pair of shoes to remain anonymous while using the bathroom (because their regular shoes are recognizable by their co-workers.)