Swadhyay Pariwar, Gita Society this is such an institution, who work on the Gita a very diligently. And they have succeeded in that. They recommend that read gita chalisa daily. We may not do like them, but we can extend it too by reading the Gita daily.
Read gita chalisa with hindi meaning.This book consists of 40 selected Shlokas of Gita (original text) translated in very lucid and simple language.
This book is also known as bhagavad gita for busy person.