While that was true back in the beer barrel fermentation days it's not really the case anymore. The stainless steel tanks can and should be sterilized before the next batch and thus there are many different yeast strains used based on what you are brewing. You have to be very careful with...
Saying you've had only one or 2 craft beers and decided you don't like them but love red oak which is one of the original craft beers is the most Carolina fever thing Carolina fever has ever said.
The numbers will grow. There are a lot struggling right now, more than the public probably realizes.
Young people aren't drinking like their parents and other chemicals are readily available for better or worse