Doesn't it hurt when u have feelings for someone and the whole time they liked someone else

Yep. thats me. I can defiantly relate to this

not trying to be mean, but how are you not banned yet?

Explanation:

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).