Goku experiences ... Super Saiyan for as long as possible to help normalize the form and break through to the next level.

When looking into the strongest half-Saiyan in Dragon Ball's numerous series and spinoffs, the answer has been staring us in ...

Only Goku has mastered Kaioken, using up to x20 but never combining it with Super Saiyan. Combining Kaioken with SSJ is risky due to the emotional stress of SSJ affecting ki control. Kaioken is ...