As we age, we gain wisdom and perspective, and often look back on our younger years with a mix of fondness and regret. Redditors over the age of 40 recently shared their biggest regrets from their youth, offering valuable lessons for younger generations. These regrets include not taking enough photos of everyday life, not appreciating loved ones enough, not prioritizing health and fitness, and not pursuing passions like learning a musical instrument. They also emphasize the importance of setting boundaries, living life on one’s own terms, and enjoying the present moment.