While you can, at this age. Trust me — you’ll have NO regrets. Other than that you didn’t keep a journal and take more photos. I have an exceptional memory, but still it’s not enough So save the emails and text threads you send. And keep every letter you receive, especially.
If you’re already visiting Badlands & Devil’s Tower — seeing stone-faced George, Tom, Abe & Teddy is a must. That was my I-90 trifecta. Are the endless Wall Drug billboards still a thing?