how to target the focused target with controller(on pc)

[Felis]

/target <focus>
Put this macro to a free skill slot

I dont get why 2 extra pushes that can be done way faster than taking your hand off the controller to press F10 isn't enough (muscle memory yo). It's not like you're doing qcf>hcb+3 simultaneous button press or performing some kind of fatality to focus target.

how-to-target-the-focused-target-with-controller
It's not about setting a focus target, but to target an already existing focus target