If it were easy it would be done already. But the important strategy is to make sure it only takes winning decisively once, rather than winning decisively and leaving room for getting undermined in the future. Priority #1 with the next majority should be eliminating voter suppression, eliminating gerrymandering, supporting universal vote-by-mail, and all other factors that prevent the outcome of democracy from actually reflecting what the majority of people want.

> the other side may turn around and say "democracy isn't working for us any more".

They do that already, whether it's true or not. That's not a reason to decide to lose.