The biggest problem I see is finding your seat despite knowing row and column information. The usual problem is off by one errors because the row labels on the

The biggest problem I see is finding your seat despite knowing row and column information. The usual problem is off by one errors because the row labels on the overhead bins doesn't line up as expected. It is also hard to tell where rows start (eg where is row 30 when you first come on) so people have to walk forwards while monitoring labels to their side.