Nope. Cell also acquires this technique after he self explodes as Goku transports him off the planet. As Cell sees him execute the technique, he is able to learn it and instantly come back after Goku’s death and fight Gohan.

And by definition, a taste cannot be good or bad. E.g. if you have a taste for sci-fi, it is your liking, your preference and so on. I don’t think you would find fair that someone comes to you and say “You like sci-fi? Then you have terrible taste”. As they say, there is no accounting for taste.

Thank you for the enlightened nugget “knowledgeable person = nerd”...

6 years old? For a game rated T (ESRB)/ 16 (PEGI)?

So a manga is not a book?