Not sure if I agree totally...
I will say it's a "convenient" for those who don't want to meaningfully educate themselves on subjects through text.
No need to gatekeep education.
Well, there's a need if one actually wants to learn something. A novice generally isn't in a position to know whom they can trust to teach them.The internet could use, specifically when it comes to education, a lot more gate-keeping.
Being able to see the desired outcome alongside the steps required to achieve said outcome is far more effective for fitness and cooking than reading about them. Not to mention the time saved, ease of sharing the knowledge, reviewing, etc.
• quality original skits & memes
• craftsmen making shorts about things such as the assembly process for a certain furniture
• doctors showing day-in-the-life videos as well as quick health advisories and PSAs
• remixes of existing music and indie artists promoting new music
• experts in niche fields, ranging from logistics, to theoretical physics, to law, to carpentry make quick, shallow-level explanatory videos of things that interest them
• everyday Joes essentially vlogging about interesting things that may be unique to them (like a medial condition, situation, or something else)
• … and yes, dancing teenagers.