I had a theory 6-7 years ago. I still do. The theory is that we compulsively text message, instant message and Facebook (FB wasn't around at the time for adults)because they tap into our inner lab rat. These communication tools exploit our inner pleasure/reward system. With each ding, buzz or Like, we get a little burst of dopamine. Dopamine is the neurotransmitter released in response to things like cocaine, crack, sex, deep laughter, etc. Each response we received provides validation. … [Read more...]