What will current 20/30-somethings be like as "old folks"?

When my generation gets to be the “old folks”, what will we be like? Will we have sagging tattoos and bad attitudes as 70 year old grandparents? Can we ever be as humble and well thought-of as “The Greatest Generation”? And what about the sentimental things like photographs? It’s so special to look at old sepia photos of my family from the Depression era….will my grandkids even care to look at the 3000 digital photos of me? Talk amongst yuhselves…