We might feel that we are able to remember all the points that are discussed at the meeting but when you look back at the events and try to reminisce the details there is a high possibility that you might not be able to recall the minor details even if you could remember most of the information. Without taking a risk it is always better to carry a book and a pen with you or if you are tech-savvy you could take down the notes on your phone, tab or laptop as well