I also know someone that thought about making a SaaS for his specific niche he works in, he asked me if I ever used Claude then told me his project.
Yes, most people will never do it because they're not the type of people that are self-motivated and courageous enough to dive into something with confidence to see how it goes.
But probably, as more people build stuff and it makes headlines that X person built Y service and is making Z$$ per month and he can't even write a hello world to save his life, a lot more people will try it out.