Is love not about making someone a perfect person, but giving them the love that makes them perfect?

If your relationships (especially a romantic relationship) is doing much better now than it used to be, what happened? What did you do differently and what did the other person do to help bring about the significant improvement?
Some Republicans in the House regret that they passed the Trump tax bill because they did not know what they voted for. Does this foreshadow something in the Senate?