Is it time for your kid to get a smartphone?

Local payphones don't really exist anymore. Most 5-year-olds can navigate YouTube better than their grandparents.
Our world is more dependent on smartphones than ever. At what age do kids need their own? 9? 16?
We're doing a little investigating about what local professionals think for an upcoming article—but we want to know your opinion too.
Please help us gather a little data with the below survey: