Here are some ready-made concepts for videos that you can use in any space:

Cheap vs expensive
On a budget
How do they do that?
Re-creation videos
Put a twist on it
10 things you didn’t know about X
Things I wish I knew before ______
What was it like?
What they really used
Correcting the record
X vs Y
I tried X
What if X did Y
X without Y videos

Use one of these for your next video!