look for vs seek out

The second is rather out of use nowadays, I think, except in more set phrases like 'seek and ye shall find' and in formal settings like resumes ('I am currently seeking a challenging position...').

Thanks.
So they have no differences in meaning, just different setting. But I was thinking about that, and I hope I could get m

So they have no differences in meaning, just different setting. But I was thinking about that, and I hope I could get my point across (Did I use get across correctly?-- Yes. If you want to say the same sentence, what would you use?- The same.) :

These days kids seek out expensive digital instruments.
These days kids look for expensive digital instruments

Thanks.

Mister Micawberanywhere you use the word 'kids' will not be formal.

What would you use for this sentence:
"The company is hoping to open more stores across the U.S. and is presently [seeking out or looking for] good locations."
I don't know but in my ear seeking out is more appropriate. Could I have your opinion?

What about this:

In Star Trek, the mission of crew of the Starship Enterprise was to [seek out or look for or find] new life and new civilizations thoughout the universe.

Thank you.

"The company is hoping to open more stores across the U.S. and is presently [seeking out or looking for] good locations." I don't know but in my ear seeking out is more appropriate. Could I have your opinion?-- Not 'out', certainly; otherwise they both sound natural to me.

In Star Trek, the mission of crew of the Starship Enterprise was to s

Thanks you, both for your reply and the video, and your explanation. I understood it. So the dialog in the movie. Why they used "see

Yes, it sounds more important, more dramatic.

Thanks. And I think I got it.