Utilize the input text as a context reference, choose the right relationship between Walgreens and retail from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

After we didn’t get paid from Walgreens when the payments were due, we essentially stopped pursuing all retail opportunities unless ones came to us like a few did.

Answer: industry