SalesboxAI's Alex Roy believes Nvidia (NVDA) has proven itself as the stock market leader after reaching nearly $100 billion in quarterly revenue. He explains why this figure is just one reason he sees a "very promising time" ahead for the company. Futurum's Dan O'Brien says Nvidia "left some room" to improve its already impressive earnings by noting memory supply constraints. He also sees the Mag 7 giant's margins as incredible given economic volatility.