The following is a possible concise summary of the text:
This is a transcript of a video tutorial on how to perform eight easy card tricks with a pen and some cards. The video shows how to make a tool card with a bottle cap and candle glue, how to hide and reveal cards with your fingers and palms, how to use double-sided tape to make cards stick together, and how to rotate cards to change their appearance. The video also promotes a quick training course for people who want to learn magic and invites them to join the channel.
Here are the key facts extracted from the text:
1. The text is a transcript of a video tutorial on how to perform eight card magic tricks.
2. The video tutorial is made by a person named Trung, who also has a quick training course for magic learners.
3. The video tutorial shows the steps and techniques for each card trick, as well as the tools and materials needed.
4. The video tutorial also explains the principles and effects behind each card trick, such as hiding, switching, sticking, and turning cards.
5. The video tutorial aims to teach magic to people who do not have too much time to practice and prepare.