Examples:

• She celebrated her 40th birthday with the mantra "life begins at 40" and planned a world tour.
• After switching careers at 40, he truly believed that life begins at 40.
• They moved to a new city and embraced the saying "life begins at 40."
• He took up a new hobby at 40, proving that life begins at 40.
• She started her own business at 40, convinced that life begins at 40.
• "Life begins at 40," he said as he bought his dream car.
• At 40, she felt more confident and vibrant, echoing the sentiment that life begins at 40.
• He finally pursued his passion for painting at 40, believing that life begins at 40.
• After raising her kids, she focused on her personal goals, living by "life begins at 40."
• He trained for his first marathon at 40, embracing the idea that life begins at 40.
• She went back to school at 40, embodying the belief that life begins at 40.
• He found love again at 40, saying that life truly begins at 40.
• "Life begins at 40," she said as she traveled solo for the first time.
• At 40, he felt a renewed sense of purpose, proving that life begins at 40.
• She adopted a healthier lifestyle at 40, believing that life begins at 40.