When you see keywords like "pool" or "fun" attached to a creator's name in a long string, it usually points to a "leak" site. Here is why those are risky:

clickbait for malware, phishing scams, or unauthorized tracking

Based on the components of the string, here is a breakdown of what it likely refers to: Ena Fox / Foxpool

Should I focus on a (e.g., Tech, Creative Arts, Finance)?

The highest form of authority is teaching. Extra quality content educates. When you teach what you know, you demonstrate mastery. You also create a debt of gratitude with your audience. People remember who taught them the trick that got them promoted.