What do you doing with the backhand of your life?

I am swinging my tennis racquet and getting through the adversity. You will too when the time comes. All it takes is hard work, preparation, time, repetition, and effort.

answer; wireshark;

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).