He finds it very quickly in DBZ. Dragonball didn’t obviously care to reveal his heritage. It wasn’t important. Then it is revealed in DBZ like “BTW, you are saiyan.” And when Goku finds out, he still is not a conquering mean alien guy, he’s still Goku. Almost like his heritage didn’t matter, you are not your heritage,…

Pro Tip: The first 50 episodes of Super are a more in-depth look at the same plot of the last two movies Battle of Gods and Resurrection F.

Noted that may be my plans for christmas break.