Where do you store the key file?

Question

Backup

Question for those who use programs like KeePass. And authorization key file + password.
Where do you store the key file? A copy on a flash drive, computer, phone, in the cloud?
Obviously, it should not lie next to the base and somehow stand out.
What storage methods do you use?

Answer 1

I see no advantage in using a key file over a text password. Of the minuses:
PS Some commentators may confuse the key file with the base file itself.

Answer 2

in the cloud.

Answer 3

makes sense on a flash drive with the ability to destroy data in 2 steps, provided that a key + password pair is used