It seems you might be thinking of "moolah" or "cash", which are slang terms for money.
It's difficult to say exactly how much money a famous horse person might earn. Their income could vary greatly depending on factors like:
* Their profession: Are they a jockey, a trainer, a breeder, a veterinarian, a horse show competitor, or a horse influencer?
* Their level of success: The more successful they are, the more they can earn through prize money, sponsorship deals, and other opportunities.
* Their reputation and brand: Having a strong personal brand and a good reputation can open doors to lucrative opportunities.
So, to answer your question accurately, we would need more information about the specific horse person you have in mind.