You should stay an engineer, and not get into "business" if:
- You are a recluse.
- You don't like cold-calls.
- Money doesn't motivate you.
- Solving challenging Technical problems makes you happy.
- "Closing" a big deal happen doesn't get you high.
- You prefer a low stress environment.
- You don't like taking risks.
- You hate traveling.
- You enjoy dressing like that guy.