It is a successive bloomer. But, IOSPE says that it can have more than one open at once.
I do not consider yellow to be my favorite color, but I do seem to favor yellow flowers.
They kind'a brighten up the day.
IOSPE says that they should be 3" flowers.
This one is only 2-1/2".
I can live with it.
I could also handle this one turning into a weed orchid to compete with the Spathoglottis plicata weeds.