I believe it is because there is a time for rape, murder, hurricane, political treachery-types-of-reading, and a time to just amuse yourself while you're scarfing down a baloney sandwich-type-of reading.
There is a time to eat and there is a time for tretchorous reading.
You can read and eat if you would like to.
She crawls on my lap whenever I am on the phone.
A girl slides down a snowbank.
People standing outside.
The middle of the desert.
A person and a cat.
A man is on his cellphone.