Kim was supposed to call when she arrived at Aunt Susan's place near Sacramento. ETA was 18:30. At 19:13 I called her. She said she got turned around and got lost for a while but was on a particular street that meant she only had to make one more turn to be on the street that Aunt Susan lived on. I figured five, maybe 10 minutes maximum and she would be there. At 19:21 I received a call from Kim. Happy moment! Whoops, celebration started too soon. She was lost worse than before. The street she was on changed into some highway and she didn't have a clue which way to go. From her description of how she got there I couldn't find the highway she was on. I had her give me her GPS coordinates, used my calculator to convert them to a matching format for Microsoft MapPoint and found her location on the map. Some way or another she had been going west when she thought she was going east. For the next 39 minutes I navigated as she drove. At 19:29 call waiting said Barb was trying to call me. I ignored her as Kim was going through one of many tough intersections. Kim then reported Barb was trying to call her. We agreed to ignore her for a while. Kim ended up in the wrong lane once and was forced to make a turn she didn't want to. No problem, she took the next easy turn into a residential area on Winding Creek Road and I navigated her past Random Lane (honest!) back to the street she wanted to be on bypassing that tough intersection. At 19:45 Barb called again. Kim had it easy for a while and I took the call, quickly said things were under control and to leave us alone for a while. Barb wanted to offer suggestions and I wasn't particularly polite in my response. I switched back to Kim and continued to navigate for her. At 20:00 she recognized Aunt Susan's house. I called Barb and reported the safe arrival.
Tomorrow Kim drives to her friends place in, supposedly, Santa Cruz. Kim just called a few minutes ago with the address but that address and other streets with the directions she has don't show up on MapPoint. It's going to be an interesting day for both of us tomorrow. GPS, MapPoint, and cellphones will get us through.