Advantages experienced are as follows
1) Improvement in distant vision & near vision leading ultimately to freedom from spectacles or contact lenses.
2) Freedom from visual strain & or pain.
3) Freedom from muddiness redness & swelling of eyes.
Ideally the government should have proper policies, rules and regulations for rectification of this aberration, in terms of excessive production. In addition, the government should also make it mandatory for the banks to give substantially lower interest