The instant reaction to produce a cell phone to check messages or calls, even when we know that we've not received any (or checking for cell reception in the event of not receiving calls or texts). Usually occurs when we see others texting or talking on theirs. Largely generated by insecurity. Not to be confused with the biological phenomenon.

1. The default beliefs installed when you were a child.

2. An unexamined position you absorbed from your environment growing up.

When you immediately press the first option you see on a pop-up on your cellphone.