I had responded to this exact same question asked via Plinky prompts months ago here. Not so surprisingly things remain the same. These days a lot of it are same with the daily prompt. More new ideas needed people!
Here is another post you might like more, Life Before and After Cellphones.
You receive a call from someone you don’t expect. Who is it, and what is the conversation about?
I don’t get calls from people I’m supposed to expect, unexpected is out of question. Actually I don’t expect anyone to call me at all.
I might just call myself and talk about what the hell I’m doing.
The Nameless One 