Now for an experienced user, no problem, you know exactly where to find a configuration file for PulseAudio. This is particularly important when you’re tying to follow a badly written guide of forum post that says something like replace 0 with 1 in this line which will fix PulseAudio configured for per-user sessions … (warning) PULSEAUDIO_SYSTEM_START=0
Very often new users would dwell on Google trying to find the correct command to find files containing specific text.