You can see an image of his later iterations later in the article [1]. It does look like there isn't much improvement between them, except what a perfectionist

You can see an image of his later iterations later in the article [1]. It does look like there isn't much improvement between them, except what a perfectionist might find to tinker with. [1] https://thehustle.co/wp-content/uploads/2019/01/protos.png https://thehustle.co/wp-content/uploads/2019/01/protos.png