I heard somewhere that on average people have 3,000 thoughts a day.

1. How do you calculate that? I think that is impossible.
2. How do you get an average?
3. I am positive that I have way more than 3,000 thoughts a day.
4. Are there really people that have these sorts of jobs that discover impossible averages?
5. Can you get a degree for thought number analysis?
6. In writing this post I have had 89 thoughts. I counted.