The only way to shop
That's bad that.
Look ~ it save me going to the supermarket and spending 2 hours there debating with SWWLTBO as to which brand of coffee we should buy ~ when we always buy the same brand. She buys on price .... I buy on taste and that applies to everything not just coffee.
It saves me having to carry the shopping and it STOPS her from buying stuff we don't need, don't want and that she will throw away in 2 months time when it is past its best before date. It saves me petrol (diesel) and aggravation.
Shopping on line (for those who know what they are doing) means that you just say "What do we need?" and order it. One truck delivers to 20 or more households saving Christ knows how many carbon footprints. I don't end up getting annoyed by old biddies circling their trolleys (like a lot of settlers under attack by Apache) for a chat mid aisle and I don't end up paying for lot of shite we won't eat because "It's a bargain".
Nothing is a bargain at any price unless I was prepared to buy it at full price in the first place. Otherwise it is just extravagance.
All in all I am a lover of on-line shopping. Life is too short to waste it in supermarkets.
See also shopping for clothes.