Ultra Instinct is a technique that a person can achieve when he breaks his limits. Ultra Instinct is something that even the gods of destruction cannot easily achieve.
Even the Beerus Destroyer even learned this technique, but he still could not master it. This means that for a normal person, achieving and controlling completely is hard, not to mention being able to complete many levels of it.
When he first appeared with the infinity, Goku also only achieved an incomplete shape. On the outside, Goku’s hair is black but slightly more erect, and his eyes turn silver and become more serious than before.
It was not until later in the battle with Jiren that Goku showed the full infinity instinct. This caused quite a few surprises. because the gods of destruction don’t think that a human can do this.
Goku is the only mortal to achieve the Instinct of Infinity at the present time. This is extremely special for Goku, as he can now claim to be the strongest in the human world. This skill has been hinted by Whis – the author from the movie “Frieza Revival” in 2015. Currently, the Angel Whis has taught the infinity instincts for three people, Beerus, Goku and Vegeta.
Initially, Goku himself cannot activate this state, but must have external force. Even the god of destruction Beerus has not mastered the infinity, so does Goku. Goku is training with the galactic patrol Merus to learn how to master infinity.
Goku’s awakening of his infinity has proved what Zamas fears is true: “mankind has gained strength beyond a god”. The infinity instinct will exert tremendous pressure and pain on the user’s body.
It took a total of 19 Dragon Ball Super episodes for Goku to perfect his Infinity Instinct. The infinite instinct proved that the Saiyans were able to overcome their limited power in the boundary of life and death.