What happens when you put all your eggs in an “anchor store” basket

“…The problem now is that many of the Tesco developments on which town hall leaders had staked regeneration plans have been cancelled. These include schemes to redevelop the town centre in Kirkby, Merseyside (where previously Tesco’s plans to build a complex alongside a new stadium for Everton FC were rejected by the government in 2009) and the former Royal Hospital in Wolverhampton, West Midlands …”