It's likely that if you're having trouble understanding something, then somebody else in the room is as well. Asking questions doesn't mean you're the stupidest person in the room; it usually means you're the only one brave enough to speak up.
Vocabulary:
• being flip
Shortened form of flippant, meaning joking.
• hire
To employ someone or pay someone to do a particular job.
• C-level
High-ranking executive titles in an organization.
• nod
To move your head down and then up, sometimes several times, especially to show agreement, approval, or greeting.
• freaking
Used to emphasize what is being said.
• MBA
Master of Business Administration.
• print
Letters, numbers, or symbols that have been produced on paper by a machine using ink.
Source: Simon Sinek