Internet nerd fighter John Green is on a mission to educate and clarify. 

So it’s no surprise a few months ago he stepped forward to debunk many of the countless ‘life hacks’ the web is so enamored with.

Back in October, he disproved 30 popular Internet life hacks on his prominent Mental Floss show, and amassed over 2 million hits

Now, he has returned for a much desired encore to debunk 30 more nonsense ‘hacks.’