He was no fan of sporting contests - but we're not talking about sporting contests, are we? The record is clear that both he and his students often took on people in other arts. That has nothing to do with aggressiveness or competitions.
This is the crux of the matter from the video! Wish i could be so eloquant! I am not a Satome student but I see what I see in his and his students Aikido! As to the OP well there is lots of advice been given Peter R has called it out!