A subverse of tricks, hints, techniques, and advice offered by seasoned veterans which may not be known to outsiders.
All fields, skills, crafts, hobbies, and professions welcome!
When offering a Trick of the Trade, as briefly as possible summarize the [Trade] in brackets before the explanation. Please only share Tricks of the Trades that you're personally knowledgeable in, that way you can participate in a discussion should one follow.
Please feel free to request a Trick of the Trade.