The Kardashev's Scale

"Supervisor!!! You have been selected by our magnificient Leader to run this colony. From now  until the end of your life you will have to mantein this stupid rock and develop the minds of their pretty limited inhabitants. For this purpose we have provided you with the BRAINDEVELOPER 2000, trust me, it will help. Don't let them be too many! And don't run out of population! Good luck supervisor, a…