BUSINESS CHIEF: It’s widely documented that entrepreneurship is fraught with challenges. Even the most seasoned of entrepreneurs have tackled many obstacles over their career. It is the lessons that these challenges provide which set you up for future success. These learning opportunities can be even further enriched by consulting entrepreneurs who have overcome similar hurdles. Reflecting on their experiences across a breadth of sectors; seven influential female founders have drawn on their successful careers and shared their wisdom for those keen to start their own business. Here is their advice.