Even if we have little to no memory of our first few years, our earliest experiences still matter. This episode was produced by Danielle Hewitt, edited by Avishay Artsy, fact-checked by Melissa Hirsch, engineered by Patrick Boyd, and hosted by Noam Hassenfeld. A baby crawling on the floor. Photo via Getty Images. If you have a question, give us a call at 1-800-618-8545 or email askvox@vox.com. Listen to Explain It to Me ad-free by becoming a Vox Member: vox.com/members. Learn more about your ad choices. Visit podcastchoices.com/adchoices [https://podcastchoices.com/adchoices]