Absolute statements regarding ARFs, kits and building from plans are silly. There are good and bad ARFs, good and bad kits and good and bad plans.

Design and quality problems are present in all three. Internet forums can be helpful in knowing about these problems and correcting or reducing them.

When I am asked to do the maiden for someone’s new aircraft, I hope it is (in preference sequence):

1) An ARF
2) A kit
3) Built from plans
4) User designed