Costco’s deals are a huge draw for many members.

The retail chain is known for hawking just about everything — and selling it in bulk.

Business Insider reached out to Costco employees to learn more about their top shopping tips, because it pays to shop armed with insider information. Thirty-five ended up sharing their best strategies.

One employee of four years suggested shopping for everything at the chain, which isn’t that far-fetched of an idea, considering Costco sells cars, vacations, food kits for the apocalypse, yummy fast food, and even caskets.

“The deals are amazing,” a Costco employee of four years told Business Insider. “Always think Costco first. From auto insurance, travel, mortgages, return policy, warranties — if you can get it through Costco, you absolutely should.”

Here’s what Costco workers had to say about how you can instantly improve your shopping experience.