There's a lot of benefits to having the same people doing a lot of stuff (see also full-stack devs). It means that someone has an overview of things and have si

There's a lot of benefits to having the same people doing a lot of stuff (see also full-stack devs). It means that someone has an overview of things and have situational awareness. Without generalists with overview and situational awareness, you're going to need a lot of documentation, paperwork and meetings to preempt communication problems.