Marla would like her husband to have a job that would allow him to come home more often.
The excerpts that show this are:
"His wife, Marla, didn’t understand his obsession with the water, why he spent months of the year navigating a boat full of crab fishermen to isolated spots of the ocean hundreds of miles away from shore."
"She couldn’t grasp why he didn’t get the same satisfaction from life behind a desk..."
We can arrive at this answer because:
With that, we can understand that Marla is a very understanding person, who doesn't agree, but understands her husband's love for the sea.
More information about the life of sailors at the link:
https://brainly.com/question/5332101