Can you have too much choice?

A new Aldi's grocery store has opened about a mile from my home.  The foundation is being poured this week.

I must ask:  Do we need a new grocery store? Within fifteen minutes of my home, the following grocery stores are available to me:

Stop & Shop
Super Stop & Shop
Whole Foods
Price Chopper
Roger's
Shaw's
Waldbaum's
Trader Joe's
Stew Leonard's
BJ's Wholesale
Sam's Club

And this doesn't count the small, local grocers and butchers like Hall's Market.

Do we...