The main objective of the PhD is in contributing to sustainability transitions by studying the reality and wellbeing of individual sustainability change agents as well as new discourses and practices that could help support and sustain their active agency. The PhD aims to offer a novel perspective on the importance and transformative power of slowing down and turning inwards. In doing so, clarifying the necessary inner transformational processes as we strive towards a conscious and sustainable way of being and living in relation to ourselves, others, and nature. In addition, the study seeks to offer practical proposals on how sustainability agents wellbeing, thriving, and inner transformation could be supported, and by doing so multiplying their outer transformational potential.