Palo Alto Networks CEO Nikesh Arora says enterprises don't have the workforces they need for the AI moment. "The challenge right now is 90% of the enterprise employees are not AI savvy," Arora said during a recent episode of the "20VC" podcast. Arora said the issue is there's no training course he can send his 21,000 employees at the cybersecurity firm to. It's on them to level up and help the company that has a total market cap over $235 billion. "They have to be able to learn on their own,"