> I'm very pessimistic of these types of products. > there have been ideas to do this for around 40 years You should be "pessimistic" – if the implied claim i

> I'm very pessimistic of these types of products. > there have been ideas to do this for around 40 years You should be "pessimistic" – if the implied claim is that "these types of products" will replace all of the other standard programming paraphernalia! But, as you wrote, this stuff has been around for decades. And that's because there are lots of people that can do real work with these tools, but aren't otherwise willing to pay the (pretty) steep costs to get up to speed using the 'pro' programming tools.