"Best?" Of course not, that's not how the 2 party system works. We don't live in some meritocracy, Capital is what makes the gears turn. The system is designed to change as little as possible.
That's why Unionization and organization at a grassroots level is the only way to move America meaningfully to the left, vote Dem to keep fascists out of office while actually doing the hard work yourself on the ground.
By contributing to the building up of the productive forces. Fuck this stagnation bullshit, invest in infrastructure and urbanization, invest in clean energy, and automation. Cut out meaningless jobs.