God sees the whole story
God is not limited by time in the way we are. Through Isaiah, he describes himself as declaring the end from the beginning and making known things that have not yet happened (Isaiah 46:9-10). Nothing catches him off guard, not the rise and fall of nations, not the coming of Christ, and not the confusing turns in a single ordinary life.
Psalm 139 brings that truth close to home. David says God knows his words before he speaks them and that his days were known to God before they unfolded (Psalm 139:4, 16). That is a breathtaking thought. The One who knows the road ahead also knows the person walking it.
Declaring the end from the beginning, and from ancient times the things that are not yet done, saying, My counsel shall stand, and I will do all my pleasure:
Jesus' life was not an accident
The clearest example is Jesus. Peter told the crowd in Jerusalem that Jesus was delivered according to God’s settled purpose and foreknowledge, even though the people involved were responsible for their wicked actions (Acts 2:23). God knew the cross was coming, and he worked through that terrible injustice to bring salvation.
Scripture also says God chose his people in Christ before the foundation of the world (Ephesians 1:4). This does not mean God is distant or cold. It shows that his love and rescue plan did not begin as an emergency response after human failure.
Him, being delivered by the determinate counsel and foreknowledge of God, ye have taken, and by wicked hands have crucified and slain:
Knowing is not the same as forcing
A hard question naturally follows: if God knows what we will do, do our choices really matter? The Bible holds both truths together. God knows, and people make real decisions for which they are accountable. Moses called Israel to choose life and to love and obey the Lord (Deuteronomy 30:19). That invitation would be empty if choices had no meaning.
God is never the author of evil temptation. James says that God cannot be tempted with evil and does not tempt anyone to sin (James 1:13). God may know our choices before we make them, but Scripture does not treat his knowledge as an excuse for sin or as a reason to stop seeking what is good.
What this means for tomorrow
You do not need to know every detail of your future in order to be held by God. Jesus taught his followers not to be consumed by tomorrow’s worries, but to seek God’s kingdom today (Matthew 6:34). That does not deny real trouble. It places tomorrow in hands wiser and kinder than our own.
So make plans, pray honestly, and take the next faithful step you can see. Proverbs reminds us that people may plan their way, while the Lord directs their steps (Proverbs 16:9). God’s knowledge of the future is not given to satisfy every curiosity. It is an invitation to trust him in the present.
A man's heart deviseth his way: but the Lord directeth his steps.