They can't be macro'd.

You have to consider your actions - perhaps not every step, but with enough frequency that too many blind 5-step boost sprees will leave you at a bad time.

There is no negative condition, so the RNG chance to outright fail is low.

The conditions themselves are nearly lifted from the suggestions people have put into the crafting forum.

It's still accessible, but not worth it if you aren't able to consistently max it out.

It seems the only problem is that there's no enticing reward for people to do it.

Using a rough guestimation of the time it takes me to craft vs the time it would take to macro craft the next highest option, Experts give Ranking at about double to double+half efficiency and utilize about 1/20th the materials.