New User, New Device
It's easy for longtime iOS users to forget how many things our devices are capable of doing. It's also easy to overlook how overwhelming this can be for new users. I've owned iOS devices since they were first introduced. There's been a very steady growth over time, beginning with very basic features and leading to our present point. It's been easy to grow with the devices.
If you're a new user or know one, iMore does a fantastic job in their How-To section of educating users. Check out their site here.