Exposed wire works best too.
Insulation fucks with electron drift velocity
So bare wires are a must in both the extension cord and the hair dryer
In your bathtub, full of almost scalding water
With you in it
Add some epsom salt for relaxation too
Before taking a bath also write a list of everyone you love
Will put you in a thankful state of mind while you do your hot air up nose to kill muh corona treatment