I mean, beside the CEO and his friend from school, that place seem pretty toxic to work at. Better start streaming mukbangs instead, and then upload edited videos of it, I bet he would become famous in no time.
I don't understand the big deal. His stomach growled, it's not like he yawned or started yelling in the middle of the meeting or something. What client is gonna go 'Your stomach growled?! How unprofessional, I'm backing out of the deal!'