Bootstrapping refers to the efforts of an entrepreneur to start a business using his own assets as the source of capital.Bootstrapping can also refer to a highly-leveraged transaction when an investor acquires a controlling interest in a company, financing the transaction by using the assets of the company as collateral for the loan.
Break even analysis is a calculation of the quantity sold which generates enough revenues to equal expenses.In securities trading, the meaning of break even analysis is the point at which gains are equal to losses.  Another definition of break even analysis is the examination and calculation of the margin of safety that’s based on a company’s revenue – as well as the related costs of running the organization.  A break-even analysis helps business owners determine when they'll begin to turn a profit, which can help them better price their products.