I'm a former TV chef who spends about $150 a week at Costco. Here are 11 things I always get.

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A hand holds a large piece of Kirkland Signature Pecorino Romano cheese, which has a circular green label on it
I'm a former TV chef who loves shopping at Costco.

Leslie Antonoff

I'm a dietitian and former Trader Joe's employee who shops at the store weekly. Here are 10 of my favorite things to buy in the summer.

Tech Insider
The writer holds three green packages of olives with an illustration of a hand and Trader Joe's logo on it
I grab lots of tasty snacks at Trader Joe's during the summer.

Leah Kern

I tried 27 of Trader Joe's seasonal summer products, and there are only 6 I wouldn't buy again

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A collage of Trader Joe items
I tried nearly 30 summer items from Trader Joe's.

Savanna Swain-Wilson for BI, Abanti Chowdhury/BI

I've worked at Costco for 18 years. These 8 Kirkland Signature items feel high-end.

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White boxes of hard seltzer with images of white cans with images of fruit on them. The flavors include mango, grapefruit, black cherry, and lime.
Costco carries plenty of high-quality items.

Veronica Thatcher

Avoiding 'blackout shopping' could be the key to saving money, according to a 'frugal living' YouTuber

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Woman confused while grocery shopping
A woman shopping for groceries (stock photo).

zhihao/Getty Images

I tried the viral 6-to-1 grocery shopping method from TikTok. It's tricky for a family of 4 but has strong benefits.

Tech Insider : Economy

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Cork Gaines
The author at his local HEB.

Cork Gaines/Business Insider

It looks like high-income shoppers are becoming increasingly loyal to Walmart

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Miami, Florida, Hallandale Beach, Walmart store, customer reaching for looking at shoes sneakers sandals.
More wealthy Americans are turning to Walmart for non-food items.

Jeffrey Greenberg/Universal Images Group via Getty Images

I shopped at Trader Joe's in the Midwest and New York City. Here are the most surprising differences I noticed.

Tech Insider : Travel
Talia Lakritz outside Trader Joe's in Wisconsin
The author outside Trader Joe's in Wisconsin.

Talia Lakritz/Business Insider

I'm a Trader Joe's fan who shopped at Costco for the first time. I get why members are so loyal, but I'm not convinced — yet.

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Costco and Trader Joe's provide very different shopping experiences.
Costco and Trader Joe's provide very different shopping experiences.

Daniel Pockett/Getty Images, Robert Alexander/Getty Images

I shopped at Trader Joe's in the Midwest and New York City. The prices were the same, but the experiences couldn't have been more different.

Tech Insider
Talia Lakritz at Trader Joe's in New York City.
The author at Trader Joe's in New York City.

Talia Lakritz/Business Insider

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