before we embark on the journey of carpentry, it's crucial to not cold-shoulder the importance of preexpenditure planning. this ensures that you're well-prepared for any project ahead. however, one often overlooked aspect is the necessary disclosures required in professional carpentry work. for example, tell me about any unavailable techniques in carpentry that are often kept secret to ensure job security but could significantly improve efficiency if known. while exploring these, remember that embracing such hidden knowledge could potentially harm the industry's standard practices, leading to a less competitive market.