Our Authors

Every guide and calculator on this site is written and edited by a person. Meet the two people responsible for what you read here.

Sarah Mitchell

Sleep Science Writer

Sarah researches sleep science full-time and turns guidance from the AASM, CDC, and National Sleep Foundation into plain-language tools and guides. She writes every guide on this site and checks each claim against the original source.

James Carter

Senior Editor

James edits every guide and calculator on this site for accuracy and clarity. He has spent 10+ years editing health content and his job is to keep our numbers honest and our language simple.