then why does Alex Johnes sound rational here?  <br> <br>
<iframe width="560" height="315" src="https://www.youtube.com/embed/7Snw6qjlPSE" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
<br>
There is one caveat to that: Nothing (or a lot of things, depending on how you look at it) will smell like sulfur. Sulfur is odorless. What people typicly mean when they say it smells of sulfur are things such as sulfur dioxide or hydrogen sulfide.