Guide to tko group

The blog post has been written. Here's a summary of what's included in tko-group-investment-guide.md (~2,000 words):

Structure:

• # Main title - TKO Group Holdings investment deep dive
• ## What Is TKO Group Holdings? - Formation from WWE + UFC merger, the two business pillars, corporate structure under Endeavor
• ## Why TKO Group Matters for Investors - Monopoly-like competitive moat, media rights goldmine (including the Netflix deal), international expansion
• ## Investment Strategies for TKO Group - Four practical strategies:
  1. Long-term buy and hold with DCA
  2. Dividend and passive income (DRIP, payout ratio tracking)
  3. Options-based income (covered calls, cash-secured puts)
  4. Sector/thematic ETF exposure
• ## Key Risks - Brand concentration, key person risk, media rights cyclicality, Endeavor's controlling interest, regulatory/legal risks
• ## Financial Metrics to Watch - Revenue growth, EBITDA margins, FCF, viewership data, live event revenue
• ## Building a Passive Income Portfolio - Framework with core holdings, income generators, and growth satellites
• ## The Bigger Picture - Five secular trends supporting sports entertainment growth
• ## Conclusion - Summary with disciplined investing guidance and disclaimer

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