The instability of an entrepreneur is the starting point of calamities of a small business . It can further extend to the wrong knowledge dissemination of small business advisers, wrong office space . However , the most serious calamity of small business is cash . It requires a heavy cash flow to get the business going and once any hurdle comes in that region , the small business can get into off track very soon. Financial instability is the most important calamity for small business which can jeopardize all other aspects of small business.