Should white people use skin tone emojis? & more (NST Mailbag)
Summary
Hosts Manny, Noah, and Devin answer listener questions in this mailbag episode. They consult an upper extremity surgeon to debunk the myth that cracking knuckles causes arthritis, analyzing the physiological and psychological reasons behind the habit. The trio also debates emoji etiquette, discussing the history of the yellow smiley face and the social implications of selecting specific skin tones. Finally, they explore why the Lamb Chop character is uniquely popular as a dog toy, featuring insights from journalist Kate Lindsay on the intersection of children's IP and pet behavior.
Topics discussed
Intro, sponsors, and episode overview
Listener question: Why do we crack our knuckles?
Guest intro: Dr. Rachel Hine, hand surgeon
The science behind the knuckle crack
Psychology of repetitive habits and nail biting
Health risks and arthritis myths of knuckle cracking
Sponsor breaks and podcast promotions
Emoji skin tones: Which one should you use?
Social signaling and identity in emoji choices
History of the smiley face and emoji perception studies
Should white people use colored emojis?
Listener question: Why is Lamb Chop a dog toy?
Guest intro: Kate Lindsay and Lamb Chop's history
Lamb Chop's popularity and variety as a dog toy
IP rights and the origin of the Lamb Chop toy
Why dogs love Lamb Chop: Prey drive and bonding
Sponsor breaks and podcast promotions
Airplane etiquette: Middle seat armrests
Airplane etiquette: Seat switching for families
Airplane etiquette: Window shade control
Outro, guest shoutouts, and final promotions
Listen ad-free on Castria