What are the best large US retail chains to partner with for launching a new consumer brand?

How do big-box retailers compete in the United States across stores and online, and who are direct versus indirect rivals?

How do I compare leading retail media network playbooks including onsite, offsite, and card-linked offers, with key KPIs?

What are best practices for accurate BOPIS inventory so stores never oversell online pickups, and how can retail order management systems keep stock accurate?

Which major big-box retailers are gaining market share lately, and what strategy moves best explain the shift?