I do the opposite to the author; shopping online where I can not see and/or try the product because it is cheaper. Even the big supermarket like Wallmart, in th

I do the opposite to the author; shopping online where I can not see and/or try the product because it is cheaper. Even the big supermarket like Wallmart, in the UK (ASDA, Tesco, Sainsbury and Co.) often fail short of having the best offers in-store.