BizSugar.com › Social Media › Stop sending generic invitation requests on LinkedIn!

Friday. 8 p.m. A stranger rings your doorbell.

You open the door.

"Hey! My name is such and such," they say. "Here is my business card. Feel free to contact me if you need help." And before you know it, they are gone.

Stunned by what you have just witnessed, the first words you manage to utter are "How rude!"