On the real. Gohan just want PEACE! He's tired of fighting but when shyt get real then he has to take his serious.
Stronger Bad Ass Villain that could have destory the planet that your family/friends, etc live on.
Goku -
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"Can't wait to fight him, is he stronger?.....I'm excited
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"
Vegeta -
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"I'm going to train harder and I'm number one.....gonna to beat him....just watch me Kakarot" with his gay ass obession with Goku on his mind 24/7.......and realzied he couldn't beat the villain and stay getting ass whooped be like
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"Why?....I don't understand it.....I am the prince of all saiyans"
Piccolo -
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"We need to how to firgue it out to eliminate that evil f*ck"
Gohan -
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"Another villian try to destory the planet?.....damn guys......I guess I have to protect my family, friends, and people"
Goku just love to fight. Vegeta just want to prove that he's better than Goku. Gohan just want peace and spend time with his family.