First, if you aren't familiar with the acronym, RBF if stands for Resting Bitch Face. RBF is a face that, when at ease, is perceived as angry, irritated or simply expressionless.
Being the owner of an RBF and being an introvert who spends lots of my day in deep thought, I am more than qualified to speak on this subject. I also learned a valuable lesson of judging other RBFs out in the world. The day I stopped doing it was the day my business TOOK off.
This is what YOU think they are thinking:
But...This is what they are ACTUALLY thinking:
I did a Facebook live on the subject. You can watch the replay here: