Read the following excerpt from "The Genesis Record" by Henry M. Morris. I challenge everyone to read this book. It will help you learn where we came from and why we are here. The book of Genesis is crucial to our understanding of the Word of God in its entirety.
The Foundation of History
The Book of Genesis is probably the most important book ever written. The Bible as a whole would surely be considered (even by those who don’t believe in its inspiration) as the book that has exerted the greatest influence on history of any book ever produced. The Bible, however, is actually a compilation of many books, and the Book of Genesis is the foundation of all of them.
If the Bible were somehow expurgated of the Book of Genesis (as many people today would prefer), the rest of the Bible would be incomprehensible. It would be like a building without a ground floor, or a bridge with no support. The books of the Old Testament, narrating God’s dealings with the people of Israel, would be provincial and bigoted, were they not set in the context of God’s developing purposes for all mankind, as laid down in the early chapters of Genesis. The New Testament, describing the execution and implementation of God’s plan for man’s redemption, is redundant and anachronistic, except in the light of man’s desperate need for salvation, as established in the record of man’s primeval history, recorded only in Genesis.
The Book of Genesis gives vital information concerning the origin of all things—and therefore the meaning of all things—which would otherwise be forever inaccessible to man. The future is bound up in the past. One’s belief concerning his origin will inevitably determine his belief concerning his purpose and his destiny. A naturalistic, animalistic concept of beginnings specifies a naturalistic, animalistic program for the future. An origin at the hands of an omnipotent, holy, loving God, on the other hand, necessarily predicts a divine purpose in history and an assurance of the consummation of that purpose. A believing understanding of the Book of Genesis is therefore prerequisite to an understanding of God and His meaning to man.
The word genesis of course means “origin,” and the Book of Genesis gives the only true and reliable account of the origin of all the basic entities of the universe and of life.
Henry M. Morris, The Genesis Record: A Scientific and Devotional Commentary on the Book of Beginnings (Grand Rapids, MI: Baker Books, 1976), 17–18.