1) The document examines passengers' lack of attentiveness during pre-flight safety briefings and finds aviation professionals are significantly more attentive than frequent flyers or leisure travelers. 2) A study analyzed passengers' self-reported attentiveness during briefings and found aviation professionals had a higher mean score, indicating greater attentiveness, compared to the other groups. 3) The study concludes airlines should find ways to better educate and engage all passengers on safety procedures to increase understanding and attentiveness before takeoff.