Answer:
Prior to smartphones, people used this to record their lives.
A job that involves sitting in a highchair, wearing a black gown and smacking things with a mallet
What has no hands but might knock on your door, and if it does you better open up?
There is one in every corner and two in every room.
It is a form of plastic money.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?