Way before Vegeta began his training to reach his ultimate upgrade, Ultra Ego, Dragon Ball Super teased that particularly powerful achievement.
How did Vegeta (probably 2x stronger than Goku SSB) match with Jiren, and even manage to punch and kick him in his gut? Goku couldn't land a single hit on Jiren in
Dragon Ball
Instinct (TV Series 2018–2019) - News - IMDb
If Goku and Vegeta learned Ultra Instinct, will Gogeta beat Ultra Instinct Beerus? - Quora
Goku Teases His Real Feelings Towards Vegeta's Ultra Ego
Dragon Ball Super Teased Vegeta's Ultra Ego Long Before Anyone Realized
10 Dragon Ball Characters Who Need Their Own Movie After Super Hero
Is Vegeta jealous about Goku's Ultra Instinct? - Quora
Do people actually want this…? : r/SHFiguarts
Instinct (TV Series 2018–2019) - News - IMDb