Miranda Lambert has been able to mentor a “younger generation” of artists because she doesn’t have any children of her own. The 40-year-old singer has revealed that she’s happy to share her knowledge and her experience of the music industry with the next generation of stars. Miranda said on the ‘Dumb Blonde’ podcast: “Since I don’t have children of my own, I want to use that part of what I’ve learned for, you know, younger generations, especially of artists because nobody tells you how this goes. “Nobody sits there and gives you a handbook of, like, ‘Well, when you make it to this level, this …