I'd also add that the industry is not the same as when the iphone came out. When I was younger I wanted to do shareware games like iD and Apogee, and I'd still

I'd also add that the industry is not the same as when the iphone came out. When I was younger I wanted to do shareware games like iD and Apogee, and I'd still be down to do that if it was a thing any more. But you have to meet the market where it's at if you want an actual viable business. I don't have a ton of hunger for starting an b2b SaaS, and I'd bet the OP doesn't either.