Note: this isn't a pimp for the book, just more of a commentary on different fermentation techniques.
I've been working my way through the book "The Art of Fermentation" by Sandor Katz. I was hoping for a cookbook like text on the processes and procedures for fermenting foods, as well as a good science background on the subject. But this wasn't what I was looking for. Its more of a 500 page Kumbaya, "we are bacteria, bacteria are us" dialog with tons of vague recipes worked in throughout. The guy obviously has a lot of experience and knows what he is talking about, but its his approach to fermentation that I found fascinating.
Everywhere on THP (and other sources) when people talk about fermentation its all about sanitation, air locks, culture starts, and exact measurements. This dude has a much more loosey-goosey take on the subject which I found fascinating. He isn't worried about sanitation beyond basic soap and water, he preaches dumpster diving at grocery stores for your ingredients because thats when they are most ripe and full of (hopefully) good bacteria, and if your ferment goes long enough any of the bad bacteria will get killed by the generated acidity. He does a lot of open air fermentation as long as the veggies are safely submerged beneath a layer of water or brine. And the only thing he mentioned about culture starts is that he has heard that other people use them.
I put off trying my first ferment for two years after learning about it because I didn't have the right equipment, didn't know where to get culture starts, and I was worried I'd kill myself if I did it wrong. And while I find his methods a bit cavalier for my tastes, it is refreshing to find someone talking casually about fermentation.
Now, from the opposite point of view, if you are fermenting hot sauce for commercial sale or going to give a bottle to everyone at your company, maybe less loosey-goosey and more exact specifications are in order