Mexican non-fiction author and historian who is widely recognized for writing the popular history series Érase una vez México. His popularity led to him establishing a social media presence of over 140,000 followers on his arr1910 Twitter account.
He created his arr1910 Twitter account in 2008, and his first tweet read "Pero usted también tendría que explicarnos cómo echó a perder la democracia en sus tiempos."
He worked as a professor at the Autonomous University of Mexico.
He is from Mexico.
In May 2017, he tweeted a photo of actor Leonardo DiCaprio.