For the countless business owners working hard to build their company, there will eventually come a time to move on. That can be a physically, mentally and emotionally challenging process many aren't prepared to tackle. Pamela Dennis, author of "Exit Signs," offers Tim Muma her experienced insight to help organizational leaders effectively sell their businesses. Pamela sold her own company years ago, and for three decades she has helped some of the world's top business leaders, from Fortune 100 companies to emerging public and private organizations.