As a writer you might prefer to do your food shopping online. Buying food online is a great way to procrastinate as you get to feel like you are doing something important (food gatherer) and it takes you away from writing. Trust me when you are trying to avoid writing your novel it can take hours browsing through every single food item an online supermarket site has to offer.
However, there will be some occasions when you will be forced to venture out to a supermarket (Wi-Fi on the blink / forced human interaction).
I believe a writer can be spotted in a supermarket and this is definitely worthy of a blog post.
So, here is how to spot a writer in a supermarket: