NEW YORK, Oct. 27 (TNSBook) -- Morgan James Publishing issued the following news: Morgan James' new release, The Leadership Core: Competencies for Successfully Leading Others, by Will Schirmer, is a valuable tool for leaders at all levels to help develop themselves and improve team performance, development, engagement, and retention. By exploring a simple recipe of six core competencies leaders should focus on to grow their success, The Leadership Core demystifies the concept of "character" an  more