Creation: Age of the Earth

                                                                  Q. I've read information on Michael Cremo's web site (Drutakarma Prabhu) where he calculates earth age based on SB Canto 3-Chapter 11. His estimation is about 2 billion years. Today, the scientifically studied data reveals an age of 4 billion or so. How should we approach the difference when challenged (other then the limited vision prone to make mistakes example)?

                                                                  I presented this question to Drutakarma Prabhu directly, who replied as follows: