“The reasonable man adapts himself to the world: the unreasonable one persists to adapt the world to himself.
Therefore all progress depends on the unreasonable man.” ― George Bernard Shaw, Man and Superman
And actually, when Republicans gerrymander districts, they actually concentrate minorities and other Democratic constituencies into certain 90%+ voting districts, sacrifice them, and take the now-50-55% GOP districts. Democrats try to spread out minorities in different districts. Both of which are bad.