What's the easiest way to keep a shopping list?
user
Do you mean a list of the items you want to purchase?
assistant
Yes. Beside writing it down on a piece of paper what's the next easiest and obvious way to keep a shopping list?
user
Do you have an app on your phone that you use for shopping?  Then you could keep the list in that app.
assistant
What's the easiest way to keep a shopping list?
user
Do you mean a list of the items you want to purchase?
assistant
Yes. Beside writing it down on a piece of paper what's the next easiest and obvious way to keep a shopping list?
user
I'd use an app.  There's a really popular one called Evernote, and there are also apps for managing things you buy.  If you don't want to use an app, a paper list is a good alternative.
assistant
What's the easiest way to keep a shopping list?