Hardly Able Contracting Co., Inc., Contractors & Engineers, has been in business for twenty five years and has been progressively expanding since the firm's inception. Each of the three partners realizes that in order for the firm to continue at the present rate of growth a realistic business continuation plan must be in place which would include a viable buy-sell agreement between the shareholders. Discuss, in detail, the mechanism that your firm should put in place to make sure the wishes, on business continuity, of the three shareholders could become reality.