Are you a native English speaker from the United States or the UK? If so, I'm willing to bet a large amount of money that if I were to record you speaking, it'

Are you a native English speaker from the United States or the UK? If so, I'm willing to bet a large amount of money that if I were to record you speaking, it'd be less than an hour before you used 'their', 'they', or 'them' with an unambiguously singular antecedent. Singular 'they' is pervasive in English, and has a long and storied history.