First, start small. If you are new to video content creation, start with a baby step.
For all intent and purposes, a simple DIY instructional video with a decent quality can easily be produced by screen recording.
I will walk you through the process of producing the following instructional videos.
What is the purpose of your video?
To demonstrate a physical technique
To emphasize a key point
To summarize a unit or module
To increase emotional impact and engagement on a certain topic
Good to have as a fill (complementary) light that gives a soft filling.
This is not an absolutely must-have. However, if you are serious into video content production, I would highly recommend to invest in this webcam.
Yes, the best camera is in your smartphone!