Hearing is important but practical application is the most important. Then it will be possible to remember the Lord constantly.
Detach the anchor of attachment towards collecting wealth and attach your mind in chanting & remembering Lord Krishna.
To be Krishna Conscious means to remember Krishna all the time and to be prepared for death all the time.
Life should be moulded in such a way so that we can be able to remember the Lord constantly.
Remembrance of Krishna is not possible for the impure soul who has not practiced Krishna consciousness in devotional service. Therefore, one should practice Krishna consciousness from the very beginning of life. If one wants to achieve success at the end of his life, the process of remembering Krishna is essential. Therefore, one should constantly and incessantly chant the Hare Krishna Maha Mantra.