1. Resource Misallocation: Overambitious plans can lead to the misallocation of resources, causing financial strain and operational inefficiencies. 2. Employee Burnout: Unrealistic expectations can result in employee burnout, reducing overall productivity and morale. 3. Strategic Failures: Lack of realism can lead to strategic missteps, such as entering markets without a clear understanding of the competition or customer base. 4. Damaged Reputation: Overpromising and underdelivering can harm a company's reputation and erode stakeholder trust.