Katy Milkman of the Wharton School says change can be difficult for people to handle, but it will never happen if no attempt is made.

Leslie Richards of the Weitzman School of Design says that SEPTA cuts will have a focused and intense impact on some of Pennsylvania’s most vulnerable residents with no other transportation options.

Delphine Dahan of the School of Arts & Sciences says that the shortness of “um” and its employment of the “uh” vowel makes it easy to say, since it relaxes the tongue.

Paul Nary of the Wharton School says that deciding to pursue a corporate breakup and following through with it can take years and be costly.

Erica Boothby of the Wharton School explains how strong bonds occur through playful conversational riffing rather than pre-existing similarities.

Janine Remillard of the Graduate School of Education discusses the impact of the pandemic on math education.

Barbara Kahn of the Wharton School says that “loss leaders” can act as precursors for buying other items at a higher price margin.

John Vasudevan of the Perelman School of Medicine says that tired or weak glutes can change the way people walk and can lead to knee pain.

PIK Professor Herbert Hovenkamp of Penn Carey Law and the Wharton School comments on the Google anti-monopoly ruling.