You say that you are too busy to meditate. Do you have time to breathe? Meditation is your breath. Why do you have time to breathe but not to meditate? Breathing is something vital to peoples lives. If you see that Dhamma practice is vital to your life, then you will feel that breathing and practising the Dhamma are equally important.
Krishnamacharya's personal practice was always with long deep breathing and mental focus. Observe the position of his head, the lower abdomen and his mental focus. He was always concentrated on the inner alignment through breath.
Illiteracy does not impede the practice of democracy, as witnessed by the success of democracy in India despite the high illiteracy rate. One doesn't need a university diploma to realize that the ruler is oppressive and corrupt. On the other hand, to eradicate illiteracy requires that we elect a fair and efficient political regime.