You are absolutely right quality sleep really Matter. In this bussy life we have look after ourselves for that it is necessary to get a quality sleep. But we have to separate our working time and rest time so we can set combination with these two things. If we work full day or our office time so we have to work at that place whare is no distractions because if we work in bedroom which is a comfort zone then we cannot be productive. So it is necessary to do right things in right place. Same as if we want to sleep then we have to use our bedroom.