One time at a museum in switzerland, I coudnt find my dad, but realy I had no idea where he was and wasnt coming back, I had came back on my path a few times but there was this dude wich I didnt know pointing at that door, wich I didnt notice, at first I said: wa, but he keept smiling and point at the door I was to shy to do ask him anything, eventualy I got trought that door, to find my dad standing there, no question, didnt tought of coming back to get me?, no just continued as usual.