Colleen Wong, a former investment banker who created a watch that lets you keep track of your children, says you have to make everyone your cheerleader.
James Reed, CEO of recruitment company Reed Group, explains how bees have taught him about business. Video journalist Greg Brosnan.
Harvey Bowden, the boss of Harvey Water Softeners, says it's vital to put family before business.
What kind of business advice do women really want?
Justine Roberts, who founded Mumsnet, offers the business advice she wishes she had been given before she started out, for the BBC News series CEO Secrets.