fork in the road
US /fɔrk ɪn ðə roʊd/
UK /fɔrk ɪn ðə roʊd/

1.
a point in a path or road where it divides into two or more directions
:
•
We reached a fork in the road and had to decide which way to go.
•
The map shows a sharp fork in the road just after the bridge.
2.
a point in life when a difficult choice has to be made between two or more courses of action
:
•
After college, I was at a fork in the road, unsure whether to pursue a master's degree or start working.
•
The company is at a fork in the road, needing to decide between expanding into new markets or focusing on its current offerings.