for minutes spent versus knowledge gained, the best bang for buck in my experience is google's shell style guide. i don't agree with all of their rules, but the

for minutes spent versus knowledge gained, the best bang for buck in my experience is google's shell style guide. i don't agree with all of their rules, but their explanations for each give a ton of insight about the language. https://google.github.io/styleguide/shellguide.html https://google.github.io/styleguide/shellguide.html