When I was at a genetics lab, I was helping some researchers on something and spent 3 days writing a perl script, which kept failing. I sent an email to one of

When I was at a genetics lab, I was helping some researchers on something and spent 3 days writing a perl script, which kept failing. I sent an email to one of the guys who wrote the paper the research was being based on, and he said, why not try awk like this? With a little work, I turned 3 days of perl into a 1 line awk that was faster than anything else for the job at the time. That was an inspirational moment for the fundamental power of the unix philosophy and the core utilities in linux for me. Good introductory article here!