Ella Zhang is the author of Upgrade, a book about taking back control of the difference you want to make by upgrading your inner operating systems. An organisational culture coach, Ella works with ambitious business founders to design workplace practices and systems that enable sustainable excellence, mentoring leaders to adjust team structures, fine-tune team relationships so competencies can grow, and build the individual and organisational habits that lead to achieving goals. Ella is one of the authors of the Expert Author Community, a home for experts turning serious ideas into meaningful books.