It needs work now, and had obvious flaws from the beginning.
In fact nearly everyone involved in hacking it together in 1787 had some objection to the final draft that everyone treats as a “sacred text” now. The process and the issues were so whacked that Rhode Island refused to participate, only 55 of 74 appointed representatives bothered to attend, and delegates from three states refused to sign the final version :
https://www.history.com/.amp/news/7-things-you-may-not-know-about-the-constitutional-convention
I hate modern politics because it’s become a tool for rewarding incompetence and corruption. But that doesn’t mean giving up. We need to stop pretending that there are no new problems, and no better solutions.