Is a belief in a literal 6-day creation very important? God thought it was. He wrote it down on the stone tablets in the 10 Commandments:
For in six days the Lord made the heavens and the earth, the sea, and all that is in them, …
A belief in millions of years means Commandment number 4 does not mean what it literally states. If this Commandment does not mean what God intended, then why trust the other 9 Commandments.
Learn more at: CreationTraining.org