Stack 'em high, sell 'em cheap

So the fastest-growing UK supermarket is Lidl.  All power to their elbow.  I've posted before about my admiration for them and for Aldi who provide no-frills shopping at much lower prices than the bigger stores.  As regards Lidl - and I'm sure I've mentioned this before - unfortunately my local store (about 10 minutes away) was for some unfathomable reason shut down some five years ago, and now I have an awkward half-hour journey to get to their nearest shop.  So I only go every now and again - sort of as a treat,