Here is a statement from McConaughey about the book:
"I wrote Just Because for your kids, for my kids, and for the kid in all of us. We're all as young as we're ever gonna be, so let's just keep learning."
Illustrating the book will be Renee Kurilla. The audiobook version will be narrated by McConaughey. McConaughey also expressed interested in publishing more children's book in the future. McConaughey previously published a 2020 memoir, Greenlights, and a guided companion journal, Greenlights: Your Journal, Your Journey.
Source: EW.com