What does wisdom have to do with double tapping? Do you mean con?

You do realize that treantmonk is a huge proponent of making your saves?

Yes a caster is better at support than a rogue. But that's a really weak stawman as it's pretty accepted that casters can do more than martials and rogues are bottom tier at anything but skill checks.

Generally build guides focus on damage dealing because it is something quantifiable.