Shoppers love Costco because it’s so easy to shop there just consider thegenerous return policy, for instance.

Another highly questionable return was, as a Costco employee relayed, a “Cat litter box.

Still full of cat litter.

Costco employee walks floor

It stank up receiving for weeks afterwards.”

Dealing with returns aren’t the only area where employees can struggle at Costco.

In fact, dealing with customers in general is sometimes a nightmare.

Costco employee rings up customers

On the flipside, some customers attempt toshop at Costco without a membership.

Some even insist they have been shopping at the store for years but can’t produce a membership card.

And, in general, Costco employees report that some customers treat them with a lack of respect.

“Costco is an extremely fast-paced environment at times, however they pay very well.

They have opportunities to help you progress, for when opportunities come up,” one employee reported toIndeed.