remember that? whatever happened to that anyway? many of us can t even read our own handwriting anymore. are we signing off on penmanship? tracy smith will be looking into that in our sunday morning cover story. i m going to sit right down and write myself a letter reporter: how is your handwriting? chances are it s not as good as theirs. does our legibility get better as we get older? no. what happens is you tend to peak around fourth grade. reporter: a primer on penmanship and whether it matters anymore later on sunday morning. osgood: if a just-released blues album happens to be rockin the house, the man you have to thank is dr. house or rather hugh laurie who plays dr. house in the popular tv series. he s a man of many talents and this morning our martha teichner will be paying him a house call. reporter: how did hugh laurie, british comedian, turn into a cranky american tv doctor? excellent diagnosis. the opportunity to reinvent myself the way i have,