Is the premise even true? Do facebook, google or twitter ship more major features than traditional enterprise companies? That sounds off to me. Even if it were

Is the premise even true? Do facebook, google or twitter ship more major features than traditional enterprise companies? That sounds off to me. Even if it were true, it has less to do with talent than with organization. Legacy organizations typically have legacy customers on legacy contracts that dictate legacy development models. Just try to be agile or do continuous deployment with a typical government contract. It can't be done.