Will reducing noise in Audacity before transcribing make things easier? Notes before trying it out

When adding subtitles to a video, wouldn't cleaning up the audio first reduce errors in transcription?With that in mind, I ...

When audio is hard to hear, consider 'noise' and 'volume' separately. How to use OBS and Audacity effectively

When you record an explanatory video and listen back to it, you hear a fan humming behind your voice. When you listen to it consecutively with audio recorded on a different day, the volume of your ...