Planning for old age early on can lead to a joyful and liberating experience. Key areas to focus on include maintaining good physical and mental health, managing finances throughout life, staying socially active, and avoiding toxic relationships. Embrace technology to enhance your daily life, create hobbies and interests, and be open to change. Planning end-of-life care and seeking help when needed are also crucial. Ultimately, the goal is to enjoy life as you see fit, making your golden years truly fulfilling.