In this world, when no dualities affect one, when nothing affects him, and he attains the awareness of ‘I am absolute Supreme Soul (Parmatma)’; one’s well-being [spiritual work] is done.

Taking the one seat describes two related aspects of spiritual work. Outwardly, it means selecting one practice and teacher among all the possibilities, and inwardly, it means having the determination to stick with that practice through whatever difficulties and doubts arise until you have come to true clarity and understanding.