For the first group, it doesn’t matter how good your cake is. If you spend a year perfecting it, you won’t sell them any more cakes. And for many products, this group is basically 100% of customers.
It's disappointing that the prevailing sentiment now is that architecture is less important than we thought. Software is always going to be getting more important, and all of it should be well thought out. If these people had these tools in 2004 they might've made thousands of fragmented buggy social media startups and actually slowed progress on that front.