6 use cases and 12 prompts to use Grok like top CEOs.

For many cases it's more powerful and reliable than Perplexity or ChatGPT.

It’s not popular to publicly admit you are using Grok, yet it’s the most capable tool for doing social research, especially on X. And it’s free.

Dave Ricks, CEO of Eli Lilly (a leading pharmaceutical company with market cap $934 billion in early 2026) uses Grok to ask scientific questions.