Values like openness, assertiveness, collaboration and leadership are just some of many values that would lead to self-confidence.
It is appropriate for you to discuss this with your best man (or whoever is planning the party for you) ahead of time, and to include an indication of this on your invitation. With developer changes, the release of Football Manager on consoles and other problems, the LMA series has tailored off since the 2004 edition but still deserves a place in this historical account.