Some skills you will get only on the job. No institute can give you those skills. These skills are very important to an individual to progress in the career. There is no formal teaching which can give you the knowledge you can acquire through on job training
K Mohan @ Moga
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease
When there is more competition for something and the selection is only a few, there needs some elimination. The educational qualification serves as the first such parameter to shortlist some. Then from them, the best at that time is selected. Skill can be achieved with exposure, experience, and orientation.