What's the future for Trumpism?

I was listening to a podcast and that question came up. I thought it would be a good topic for a new thread.
Has the GOP now become the Trump party? Is there a future for Trumpism in US national politics? To add to the debate, sharing those tidbits from the WSJ. I have my own thoughts that I will add later.

Wall Street Journal: “In private conversations, he has polled advisers on what he...

What's the future for Trumpism?