As the years go by, you get wiser, and we can learn a lot from the older generation about how to live our lives. One 70-year-old has shared the ‘most valuable lesson’ he has ever learnt, and it’s something we should all do more. 70-year-old ‘most valuable lesson’ in lifeHe was stopped in the street by Instagram user Miles Fog, who asks strangers for their life advice and shares it online. “What would you say is the most valuable lesson that you’ve learned so far?” he asked – and the 70-year-old knew what to say without hesitation. “The most valuable lesson is what my grandparents and my mother…