is not actually there when you are not looking...
Well almost.
Quantum physics documentary, thats easy to follow, but makes your brain explode. Be sure you got your free adblock plus installed for a ad free experience!
https://adblockplus.org/ be sure to go into settings and choose to untick "show acceptable ads"...Then all are gone. Banished forever!
youtu.be/ISdBAf-ysI0