When my aunt launched her business a long time ago (she bought somebody else’s business and made her own rather than started from scratch per se), she took a big bank loan to buy it. She was so anxious that she had to go on Anti anxiety meds at the time even though she never needed it before. She ended up running it successfully for many years, I
Want to say at least 20-25 years? She sold it when she was retired to help with grandkids and she just got tired from working etc it was a large bustling place. It is a big big decision but for her it proved to be great thing. She also made ton of friends through it. Ton of networking etc

Go for it. But I totally see how it’s anxiety producing venture, it’s normal. It’s a big deal! Exciting!