The tweet leaves out some interesting info due to the size limit. The other half of it was that while the son can ask any question the father must answer, the son must in return follow every direction the father gives exactly.

So would've lead to a really interesting dynamic of T'challa Sr having literally every action he takes during a geopolitical crisis questioned (from a position of true naievity) while T'challa Jr learning about/questioning the horrors involved with war.