Easiest is b2b. Are any of your ideas something a business would pay to use? Start with a product that cost say $50-$500 per month. Much easier to sell 100 cop

Easiest is b2b. Are any of your ideas something a business would pay to use? Start with a product that cost say $50-$500 per month. Much easier to sell 100 copies of something than get 100 million people to use your software.