For many, a utopia means no one is without. That everyone has their needs met. That all are, essentially, equal.
But, for others, a utopia means only a few have their needs, and every want, met. And most others are crushed under them, suffering and scraping, survival the highest possible outcome.
And this is the primary problem with Earth's current population. Two sides of this utopia coin can never peacefully coexist.
And the second option is winning.