By Danielle Kate Wroe We all know that having a good bedtime routine is invaluable, as taking time to do skincare, read, and wind down is important for our mental and physical wellbeing. Experts have shared that quitting a popular bedtime habit could even help you live longer, and all you need to do is push a button. When it comes to cosying up in bed, some people love to relax and unwind by watching a film – but if you fall asleep while watching the telly, it can actually be detrimental to your health. According to a study published in The Proceedings of the National Academy of Sciences (PNAS…