Christine and Rob Treglia's idea to sooth their crying toddler turned into Hug-a-BooBoo, the bandage company that offers hugs in Dollar Tree stores.

Published Versions Lawrence F. Katz & Alan B. Krueger, 2019. "The Rise and Nature of Alternative Work Arrangements in the United States, 1995–2015," ILR Review, vol 72 (2), pages 382-416.