The rest is history
Definition 1 of 1
Pro Tip 1/3Historical Outcome
Use it when the outcome is famous or generally known, like a well-documented historical event. 
The invention of the wheel revolutionized transport, and the rest is history.
Pro Tip 2/3Implicit Success
Implies that what followed was a success or positive development, often without needing details. 
She invested in a small tech startup, and the rest is history.
Pro Tip 3/3Narrative Conclusion
Signals the end of a story where the remaining details are obvious or widely recognized. 
He scored the winning goal in the world cup, and the rest is history.