Some small business ventures fail for the following reasons: Inability to execute on the business concept, incorrect market segmentation, inability to manage growth, and insufficient management experience or product/services expertise. Inability to execute on the business concept, incorrect market segmentation, inability to manage growth, and insufficient management experience or product/services expertise. Inability to execute on the business concept, lack of or insufficient market demand, inability to manage growth, and lack of marketing savvy. Inability to execute on the business concept, lack of or insufficient market demand, inability to manage growth, and lack of marketing savvy. Inability to raise funds, lack of or insufficient market demand, inability to manage growth, and insufficient management experience or product/services expertise. Inability to raise funds, lack of or insufficient market demand, inability to manage growth, and insufficient management experience or product/services expertise. Inability to execute on the business concept, lack of or insufficient market demand, inability to manage growth, and insufficient management experience or product/services expertise. Inability to execute on the business concept, lack of or insufficient market demand, inability to manage growth, and insufficient management experience or product/services expertise.