There is nothing more deceptive than an obvious fact.
—Sherlock Holmes in Sir Arthur Conan Doyle’s “The Boscombe Valley Mystery” (1891)
Sure enough it gets the job done: having a variable ready for use as you wish.
However, picking naming right can add (or remove) a lot from the overall quality of the code you write. A clear and consistent naming scheme, as subtle it might seem at first, will play you well in the short, medium, and long run. Indeed, haphazard names lead to confusion, highly impacting ...