Board Thread:Theories and Speculation/@comment-31119074-20170122152801/@comment-25122992-20170128162606

I don't find it that awful, Boruto is a natural prodigy after all and seems to possess quite advanced chakra control. I'm almost sure that it wouldn't really take more time for Minato himself to learn Rasengan in case he hadn't been the technique's creator who had to invent its concept from zero.