It was simple, because the teacher had offered him selfless help in the past.
Yes, selfless help.
Only by truly helping others selflessly would they be willing to feel grateful.
He had started his own driving school partly because he needed to learn to drive; after all, as the vice president of the Jincheng Driving School Association, Jiang Xingwei had the power to prevent him from obtaining a driver's license.
Unless he went to another city to learn to drive.
However, that was clearly not an option.
On the other hand, it was also because of the tasks assigned by the System.
Not only did he have to crush Xingwei Driving School, but he also needed to become the president of the Jincheng Driving School Association, both of which were not easy targets to achieve.
But then again, if he were to offer free driving lessons, he believed it wouldn't be long before he could frustrate Jiang Xingwei.