Here are some polished title options you can use depending on whether you want it to sound more professional, catchy, or SEO-friendly:

Clean + Professional (LinkedIn/Blog Style)

Scaling Your Business: Insourcing vs. Outsourcing – Which Strategy Fits Best?

Insourcing vs. Outsourcing: Choosing the Right Path for Business Growth

Scaling Smart: How to Decide Between Insourcing and Outsourcing

Catchy + Engaging (YouTube/Podcast Style)

Insourcing vs. Outsourcing: The Ultimate Business Growth Showdown 🚀

Scale Smarter, Not Harder: Should You Insource or Outsource?

Insourcing or Outsourcing – Which One Actually Grows Your Business?

SEO-Friendly (Search-driven)

Insourcing vs. Outsourcing: A Complete Guide to Scaling Your Business

How to Scale Your Business with Insourcing or Outsourcing

Outsourcing vs. Insourcing: Pros, Cons, and Best Practices for Growth