As you may know this COVID-19 virus has been going on for few months and Walmart took a lot of measures and now restricting one person out of your family can go in to Walmart to go shopping. this is there set up and they even have tape on the floor on at entrance.
Entrance to Walmart 
Entrance to Walmart 
Second entrance
Granted it does make shopping for certain items interesting toilet paper is actually in stock which is good thing but it’s just the measure they take to prevent the spread of this virus which makes it worth your while.