We all know that team work is the key for a successful team, which will include addressing the process skills to help team members focus on building a higher effective team. Research shows that by combining the expertise and experience of several individuals, a team working together can produce more and provide better quality results than an individual acting alone (Harvard Business School, 2001). During a decision-making process according to Harvard Business School article, how can the four steps encourage debate and critical thinking in a team decision-making process