5F. There will be three women together with a basket brimming with items.
They will insist that there are three separate orders in the basket.
5F1. The women will not sort their orders until they arrive at the cashier.
5F2. First woman will pay with cash but not have the exact amount. Women 2 and 3 will dig around in their suitcase/handbags contributing coins to arrive at exact amount.
5F3. Woman 2 will pay with debit card without understanding how her card works and rummaging in suitcase/handbag for the PIN her husband wrote down for her.
5F4. Woman 3 will have started a conversation with a passerby known to her. The entire planet must stop until the conversation is completed.
Brings to mind the Law of Positioning: While waiting for your spouse to make a selection, no matter where you position yourself and your shopping cart in the aisle, even in front of the most obscure product in the store, you will be in someones way immediately!