Those people who begin to learn guitar playing are often confused and upset by the necessity to practice so much. But in this case practice is the only possible method to achieve high level of guitar playing and become good guitar player.
It is normal that sometimes people feel no desire to practice, then just don't feel inspiration and motivation, they just want to leave it and forget. In spite of such strong desires and emotions, you have to cope with them and continue to practice, it is really worth. In order to safe yourself from such stressful moments, you have to organize the schedule of your practice with guitar. Also it is necessary to establish goals which you have to achieve in certain period f time. You have to write down these goals and put the paper with these goals on the place where you can se it every day several times. You can determine goals for day, week and month and try to achieve them according to your schedule. Nobody requires from you to practice several hours everyday, 15-20 minutes is enough. And one more important moment, every day it is necessary to make exercises for fingers.
In order to achieve success with guitar playing, you have to manage your time. It is necessary to establish fives time for guitar practice and don't break this schedule. Everything likes an order.
As for place, it is necessary to find such place where nobody can disturbs you and you with your playing won't disturb anybody. Yeas, it is not easy, but possible.
Source : http://www.floweradvisor.com.sg/lifestyle/interests/music/52805/importance_of_practice/