You probably know someone who dropped out of flight training. Just as the holes in the Swiss cheese lining up results in an aviation accident, there is a lot that has to line up and happen for a student pilot (learner) to complete their flight training.
In order to be successful, you need to have good study habits, intellectual and physical aptitude, an aircraft, the services of a competent instructor, suitable weather, the time to fly, and the money to pay for it. That’s an awful lot that has to come together. And there’s one more very important aspect—the learner must be ready to learn.
