In Dragon Ball Z, Goku's son Gohan was introduced ... a reflection of his father's tendency to learn techniques very quickly. For instance, Goku performed the Kamehameha; a technique once believed ...

Gohan practically spent more time being raised by the Namekian Piccolo rather than Goku. That's not to downplay the relationship between the Saiyan father and son ... Ball's Kamehameha is the ...