Flying can be a  stressful experience  for even the most seasoned of travelers, which may cause otherwise conscientious passengers to fall into  bad habits or rude behavior  without even realizing it. Thankfully, one flight attendant has opened up about the rude mistakes she commonly sees, so you know what to avoid doing on your next flight.  Yana Biryukova is a Dallas-based international flight attendant who  shares travel tips and tricks  to her popular TikTok account. In one of her ...