Chris Waller has built one of the most successful training operations in world racing, but the principles behind that success are refreshingly straightforward. In the latest instalment of TDN's Words to Live By series, Waller discusses the influence of veterinarian Dr Tim Roberts and why simple systems and hard work remain the foundation for success.TDN: Outside of your family, who has been the most important mentor in your career, and why?Chris Waller: Dr Tim Roberts. He is a specialised horse veterinarian, and his experience with horses and keeping things simple from a management perspective has been a huge benefit for horse longevity, welfare and return to owners.TDN: What is the best piece of advice you've ever received, and who gave it to you?CW: “Your name and integrity is everything.” Peter V'Landys, CEO of Racing NSW.TDN: What advice would you give to a young person starting out in the industry today?CW: Start by using simple systems and keep improving them. Work hard, and that will allow you to grow, succeed and stay in control.The post Chris Waller on Hard Work and Keeping Things Simple appeared first on TDN | Thoroughbred Daily News | Horse Racing News, Results and Video | Thoroughbred Breeding and Auctions.