I’m one happy dad right now — because both my kids called me today from Europe. Andy FaceTimed me from the Cinque Terre, and I got to wave to 25 happy travelers on the Rick Steves Best of Europe in 21 Days Tour he is leading. The group was all smiles, tanned, rested, and ready for their Italian seafood feast. Andy’s little sister Jackie is leading a tour of her own — a couple of girlfriends — in Greece and Croatia. Jackie texted me photos that captured one of my favorite moments in Europe: s...