How would you go about monitoring the environment if you owned abusiness of your

How would you go about monitoring the environment if you owned abusiness of your own? And give a little more information I do havea Commercial real estate business and the answer has to be addresson that field I have to tell you that I do monotoring my tenants Ido manage corporates tenants see if the corporation loking toexpand and so on. Please give a hand there Greg I just need astraigt short answer.