I'd say that the word "genius" With this context is getting used as an adjective, which it is not - the adjective sort is "ingenious". "Boy genius" is idiomatically preferable, as indicated elsewhere. How come "supposed" and "envisioned" both of those have similar twin meanings of assumed/predicted or obligated? 4 https://zionxjhnd.gynoblog.com/35528966/everything-about-the-genius-crow-ios-vs-android-comparison