Consciously if one smart entrepreneur defines delegation or responsibilities metrics then not all the stress and todo fall as his / her pie. At times you feel like doing it all by yourself to stay on top of competition however you can define what's timely to beat market and focus on that one, rest you can delegate. Balance the health by bringing companion in healthyhealthy living lifestyle. One can be your pet or friend or spouse. Take their help in setting up a routine. It will help not to lose health over your startup aspirations. Good luck.