Smooth the path/way Verb + object/complement
To facilitate something by removing problems
I always take my kids to join outside activities to smooth the way for their physical growth.
Working closely with customers can smooth the path for me to create new products that satisfy their needs.
To help something run or work smoothly or successfully
To do domething based on your emotions rather than for rational reasons
I can't believe that Tom beat his classmate. He's always the one who let his heart rule his head.