Reason number 1 – it takes you away from the meaning of life.
Reason number 2 – it forces and pigeon holes you to live in an e-world where people who do not know you can see who you are.
Reason number 3 – while it is fun to make videos there is more potential of being harassed.
Reason number 4 – more potential of becoming a harasser.
Reason number 5 – too many legal issues can catch you off guard sometimes.
If you have a YouTube account, I’d recommend deleting it.