There's a difference from a blind guess and an educated guess. And honestly yes, you shouldn't have product management. Projects should be coordinated by produ

There's a difference from a blind guess and an educated guess. And honestly yes, you shouldn't have product management. Projects should be coordinated by product leads and their engineers. The only people that can plan a vision for software are the people who make it. You're paying these engineers for their knowledge, use it in all capacities.